Quiz 7-1 pythagorean theorem special right triangles & geometric mean

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Quiz 7-1 pythagorean theorem special right triangles & geometric mean. Theorem 9.1: Pythagorean Theorem. In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs. a²+b²=c², where c is always the hypotenuse. Pythagorean Triple. A set of three positive integers that satisfy the equation a²+b²=c².

Study with Quizlet and memorize flashcards containing terms like 45- 45- 90 Use the Pythagorean Theorem to find the length of the diagonal., Conclusion: In any 45- 45- 90 triangle, the ratio of sides is:, Note: You can find similar 45- 45- 90 triangles: and more. ... Special Right Triangles Assignment and Quiz. 20 terms. AlexisW613. Preview ...

Quiz 8-1: Pythagorean Theorem/Special Triangles/Trig Ratios quiz for 9th grade students. Find other quizzes for Mathematics and more on Quizizz for free!If a triangle is a right triangle, then the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. (leg1)2 + (leg2) 2 = (hypotenuse)2. a2 +b2 =c2. Pythagorean triple. Set of 3 nonzero whole numbers a, b, and c that satisfy the Pythagorean Theorem. Theorem 8-2 (Converse of the Pythagorean Theorem)tangent (tan) triangle inequality theorem. geometric mean. converse of the pythagorean theorem. trigonometric ratio. special right triangles. angle of elevation/depression. inverse trigonometric ratios. Study with Quizlet and memorize flashcards containing terms like pythagorean theorem, pythagorean triple, sine (sin) and more.Aug 25, 2022 ... Comments ; Special Right Triangles made easy! MikeDobbs76 · 435K views ; Where do Sin, Cos and Tan Actually Come From - Origins of Trigonometry - ...Study with Quizlet and memorize flashcards containing terms like 2; 45-45-90 and 30-60-90, congruent, multiply by square root of 2 and more.div Quiz - How Much Do You Really Know About Your Homeowners Policy? You probably heard words like "rider" and "deductible" when you bought your home, but do you know what they rea...

Study with Quizlet and memorize flashcards containing terms like Pythagorean Theorem, Pythagorean triple, Acute Triangle Theorem and more. ... Pre-AP Geometry - Unit 7 Right Triangles and Trig. Flashcards. Learn. Test. Match. ... Pre-AP Geometry - Unit 5 Special Segments. 11 terms. dawgswhat5 Teacher. Pre-AP Geometry - Unit 12 Formulas.Pythagorean and special right triangles DRAFT. 2 months ago. by marlenetricia_phillip_magee_79817. ... This quiz is incomplete! To play this quiz, please finish ...Unit 7 Review: Pythagorean Theorem, Radicals, & Special Right Triangles. Get a hint. 48. Click the card to flip 👆. Find x. Use Pythagorean Theorem. Click the card to flip 👆. 1 / 94.Let's prioritize basic financial wellness to be as important as, say, the Pythagorean theorem. It matters for the future. Young adults owe more than $1 trillion in student loan deb...Conjecture. Hypotenuse. Proof. Theorem. 2. Multiple Choice. 30 seconds. 1 pt. What is the length of the hypotenuse of the right triangle? 4 ft. 6 ft. 8 ft. 10 ft. 3. Multiple Choice. 30 …1. If 6 square is the geometric mean between 4 and another number, then the number is. 1.5. Theorem 5-9. If the altitude to the hypotenuse of a triangle is drawn, the two triangles are similar to each other and similar to the given triangle. Study with Quizlet and memorize flashcards containing terms like Altitude of a triangle, Geometric mean ...

1. Multiple Choice. 1.5 minutes. 1 pt. If 36 and 48 are the two smaller numbers in a Pythagorean Triple, what is the third number? 45. 50. 55. 60. 2. Multiple Choice. 3 …Segment from a vertex that is perpendicular to the opposite side or to the line containing the opposite side. Segment/ray that bisects one of the angles of a triangle, creates two congruent angles. a midsegment of a triangle is parallel to a side of the triangle, and its length is half the length of that side.9-40-41. Pythagorean Triple. 8-15-17. Pythagorean Triple. 45-45-90 Triangle Theorem. in a 45°-45°-90° triangle, the hypotenuse is √2 times as long as each leg and both legs are congruent. 30-60-90 Triangle Theorem. (Smaller leg is x) Longer leg is x times the square root of 3, hypotenuse is 2x. sine.Study with Quizlet and memorize flashcards containing terms like Arithmetic Mean, Geometric Mean, Altitudes and more.If a triangle is a right triangle, then the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. (leg1)2 + (leg2) 2 = (hypotenuse)2. a2 +b2 =c2. Pythagorean triple. Set of 3 nonzero whole numbers a, b, and c that satisfy the Pythagorean Theorem. Theorem 8-2 (Converse of the Pythagorean Theorem)

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1. Multiple Choice. 1.5 minutes. 1 pt. If 36 and 48 are the two smaller numbers in a Pythagorean Triple, what is the third number? 45. 50. 55. 60. 2. Multiple Choice. 3 … Unit 8 Part 1 - Pythagorean Triples, Pythagorean Theorem and its Converse, Special Right Triangles. Flashcards; Learn; Test; Match; ... Verbal Quiz Math Terms. 15 terms. Law of Cosines. relates the cosine of each angle to the side lengths of the triangle. Law of Sines. relates the sine of each angle to the length of the opposite side. geometry Unit 8: Right Triangles and Trigonometry. Special Right Triangles. Click the card to flip 👆. 45-45-90 Triangle and 30-60-90 Triangle. VANCOUVER, British Columbia, March 09, 2021 (GLOBE NEWSWIRE) -- Hanstone Gold Corp. (TSX.V: HANS, FSE: HGO) (“Hanstone” or the “Company”) is ple... VANCOUVER, British Columbia, M...Unit test. Level up on all the skills in this unit and collect up to 1,900 Mastery points! In this topic, we'll learn about special angles, such as angles between intersecting lines and triangle angles. Next, we'll learn about the Pythagorean theorem. Finally, we'll find volume of curved 3D shapes like spheres, cones, and cylinders.

... missing sides using the Distance and Pythagorean Theorem. Can you determine if given coordinates form a right triangle? Put your geometry skills to the test!Geometry Terms - Chapter 1 . 27 terms. quizlette8532824. Preview. Geo test. 14 terms. ... The last step in a Pythagorean theorem problem is always to do what? 5.5. What is the measure of the missing side? ... Forms a right triangle. Do the following Side lengths form a right triangle? 7, 24, 25. About us. About Quizlet; How Quizlet works ...A triangle is given with two given sides. Quiz 8-1: Pythagorean Theorem & Special Right Triangles Directions: Solve for x. Round your answer to the nearest tenth. 1. x= 19 2. x = 16 X 12 X 14 3. r = 9.2 4. x = 30 X 33 16.5 X 25 5. x = x 16 22 6. 6. In Fayetteville, the library is 3 miles due west of the post office and the zoo is 5 miles due ...Use the Pythagorean Theorem to approximate the length of each wire. An anemometer is a device used to measure wind ... 9.2 Special Right Triangles_____ _____Date:_____ Define Vocabulary: isosceles triangle ... Find the value of each variable using geometric mean. WE DO YOU DO Examples: Using Indirect Measurement. WE DO ... 11 terms. annikawagner. Geometry Chapter 9: Right Triangles and Trigonometry. 9.1: The Pythagorean Theorem 9.2: Special Right Triangles 9.3: Similar Right Triangles 9.4: The Tangent Ratio 9.5: The Sine and Cosine Ratios 9.6: Solving Right Triangles 9.7: Law of Sines and Law of Cosines. Geometry 5.5-6.1 TEST. 207 terms. Ninaa_2358. Preview. Geometry: Unit 3. 25 terms. Lagwi_Yingzung. Preview. ... equation for a right triangle. a+b>c (squared) equation for an acute triangle. a+b<c (squared) equation for an obtuse triangle. a+b=c (squared) equation for pythagorean theorem. About us. About Quizlet; How Quizlet works; Careers ...Don&rsquo;t tell me I&rsquo;m special. I know it&rsquo;s a well intended thing to say&mdash;that special needs kids are given to special moms&mdash;but it&r...In a right triangle, the altitude from the right angle to the hypotenuse divides the hypotenuse into two segments. The length of each leg of the right triangle is the geometric mean of the lengths of the hypotenuse and the segment of the hypotenuse that is adjacent to the leg. 45-45-90 Triangle. In this triangle, the hypotenuse is √2 times as ...

Geometry - Unit 9 (Special Right Triangles) Get a hint. Pythagorean Theorem. Click the card to flip 👆. In ANY right triangle with leg lengths a, b and a hypotenuse of c, then a² + b² = c². Click the card to flip 👆. 1 / 12.

7-1 Pythagorean Theorem quiz for 9th grade students. Find other quizzes for Mathematics and more on Quizizz for free!DAY 1 Pythagorean Theorem, Special Right Triangles, Six Trigonometric Functions HW #1 DAY 2 Finding Side and Angle Measures; Applications HW #2 DAY 3 Angles in Standard Position, Converting Degrees and Radians, Coterminal Angles, Reference Angles HW #3 DAY 4 The Unit Circle HW #4 DAY 5 Quiz 12-1 None DAY 6 Law of Sines; Ambiguous Case HW #5Terms in this set (26) *Used to find the missing SIDES of a RIGHT triangle. *Sides a and b are called the legs. *Side c is the hypotenuse. *If c^2 = a^2 + b^2, then it is a RIGHT triangle. *If c^2 > a^2 + b^2, then it is an OBTUSE triangle because the "hypotenuse" has been stretched out.Study with Quizlet and memorize flashcards containing terms like 2; 45-45-90 and 30-60-90, congruent, multiply by square root of 2 and more.Use the Pythagorean theorem to calculate the hypotenuse of a right triangle. A right triangle is a type of isosceles triangle. The hypotenuse is the side of the triangle opposite t...Converse of the Pythagorean Theorem: You can also use side lengths to classify a triangle as acute, right, or obtuse: Determine whether each set of numbers can be the measures of sides of a triangle. (Use the Triangle inequality Theorem) If so, classify each triangle as acute, right, or obtuse. Justify your answer. 14. 7, 14, 16 √ 15.The 45-45-90 Triangle (Isosceles right triangle) – The ratio’s of the sides are 1:1: 2. The 30-60-90 Triangle – The ratio’s of the sides are 1: 3 : 2. Find the length of the missing side of each right triangle without using the Pythagorean Theorem. Method 1 - Use similar triangles and proportions. Method 2 - Use scale factor.Terms in this set (26) *Used to find the missing SIDES of a RIGHT triangle. *Sides a and b are called the legs. *Side c is the hypotenuse. *If c^2 = a^2 + b^2, then it is a RIGHT triangle. *If c^2 > a^2 + b^2, then it is an OBTUSE triangle because the "hypotenuse" has been stretched out.trigonometry. the study of the relationship between side lengths and angles in triangles. opposite leg. the leg across from a given acute angle in a right triangle. adjacent leg. the leg that touches a given acute angle in a right triangle. theta. the symbol θ used as a variable for an angle. sine/sin.

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Fill in the Blank. Use the 45-45-90 theorem to solve for the hypotenuse. Already have an account? Pythagorean Theorem and Special Right Triangles (8-1) quiz for 9th grade students. Find other quizzes for Mathematics and more on Quizizz for free! Geometry 2 Ch8 Quiz Review 8-1 Geometric Mean, 8-2 Pythagorean Theorem, 8-3 Special Right Triangles. Flashcards. Learn. ... 1/7. About us. Geometry 5.5-6.1 TEST. 207 terms. Ninaa_2358. Preview. Geometry: Unit 3. 25 terms. Lagwi_Yingzung. Preview. ... equation for a right triangle. a+b>c (squared) equation for an acute triangle. a+b<c (squared) equation for an obtuse triangle. a+b=c (squared) equation for pythagorean theorem. About us. About Quizlet; How Quizlet works; Careers ...Unit 8 Part 1 - Pythagorean Triples, Pythagorean Theorem and its Converse, Special Right Triangles. Flashcards; Learn; Test; Match; Q-Chat; Flashcards; ... Special right Triangles Geometry B Unit 4. Teacher 5 terms. helphander. ... Verbal Quiz Math Terms. 15 terms. Lauren_Russ6. Preview. chem test unit 2. 6 terms. maripozuh.Mar 27, 2022 · Figure 1.8.2. Confirm with Pythagorean Theorem: x2 +x2 2x2 = (x 2–√)2 = 2x2. Note that the order of the side ratios x, x 3–√, 2x and x, x, x 2–√ is important because each side ratio has a corresponding angle. In all triangles, the smallest sides correspond to smallest angles and largest sides always correspond to the largest angles ... Module 7: Right Triangles Topic 1 Content: The Pythagorean Theorem Transcript . 2. Let's start using that Pythagorean Theorem to solve this triangle. C. 2 = 2A. 2 + B. Like I said, you're going to often see me write it this way, which is fine. C I know is x. x. 2 = 5. 2 + 8. 2. Let's start to simplify this equation. x. 2 = 5 is 25, and 8. 2. is 64.Study with Quizlet and memorize flashcards containing terms like Pythagorean Theorem, legs of a right triangle, Hypotenuse and more. ... geometry quiz. 14 terms. lhodel5. Preview. Geometry Definitions and Theorems. 17 terms. matthewbohrer. Preview. Terms in this set (16) Pythagorean Theorem. a^2+b^2=c^2. 45-45-90 triangle. right scalene triangle, but not the required for every one hypotenuse = 2 shorter leg (a); longer leg = √3 shorter leg (a) 3,4,5 and 5,12,13 and 8,15,17 and 7,24,25 (have to work in pythagorean theorem and are whole numbers) The longest side of a right triangle. the measure of the hypotenuse is (√2) times the measure of a ... quiz-8-1-pythagorean-theorem-special-right-triangles-geometric-mean 3 Downloaded from admissions.piedmont.edu on 2020-07-17 by guest triangles are at the heart of this textbook’s vibrant new approach to elementary number theory. Inspired by the familiar Pythagorean theorem, the author invites the reader to ask natural arithmetic ….

The formula for calculating the length of one side of a right-angled triangle when the length of the other two sides is known is a2 + b2 = c2. This is known as the Pythagorean theo...Delta Air Lines will finally launch its new triangle route to Johannesburg and Cape Town later this year after a more than two-year delay. It may have taken over two years, but Del...Created by. jolrod24. - Simplify radicals - Determine the range of the third side of a triangle given the values of 2 of the sides - Determine whether a set of numbers can be the measures of the sides of a triangle using Triangle Inequality Theorem. If so, classify the triangle as acute, right, or obtuse using the Pythagorean Theorem Converse.Explain why the acute angles in an isosceles right triangle always measure 45°. The triangle Sum Theorem requires that the acute angles of a right triangles are complimentary. Because the triangle is isosceles, its base angles are congruent. Half of 90° is 45°, so each of the acute angles measures 45°. What is the Ratio of Sine?Unit 7: Right Triangles and Trigonometry. Get a hint. Pythagorean Theorem Formula. Click the card to flip 👆. a²+b²=c². (a and b = legs, c = hypotenuse) Click the card to flip 👆. 1 / 7.Pythagorean Theorem. In the case of a right triangle, a²+b²=c². Converse of the Pythagorean Theorem. If the angles are summative in terms of a²+b²=c², it is a right triangle. Pythagorean Triple. Three integers that, as side lengths of a triangle, form a right triangle (Ex. 3/4/5 or 5/12/13) 3-4-5. Pythagorean Triple.Use the Pythagorean Theorem to see if the measurements below can form a right triangle. **** a= 6 cm, b= 8 cm, c = 10 cm Yes, it is a right triangle. No, it is not a right trianglequiz-7-1-pythagorean-theorem-special-right-triangles-geometric-mean 2 Downloaded from admissions.piedmont.edu on 2020-04-18 by guest one surpassingly odd dinner party, inadvertently lands herself a wealthy suitor from exotic Australia. And …Part 1: Find the missing side of each triangle. Leave your answers in simplest radical form. ______________1) . ______________2) . ______________3) . ______________4) . … Quiz 7-1 pythagorean theorem special right triangles & geometric mean, Mar 4, 2020 ... Objective: To solve for missing side lengths in 45-45-90 and 30-60-90 triangles., This is why geometric mean theorem is also known as right triangle altitude theorem (or altitude rule), because it relates the height or altitude (h) of the right triangle and the legs of two triangles similar to the main ABC, by plotting the height h over the hypotenuse, stating that in every right triangle, the height or altitude (h) relative to …, Use the Pythagorean Theorem to see if the measurements below can form a right triangle. **** a= 6 cm, b= 8 cm, c = 10 cm Yes, it is a right triangle. No, it is not a right triangle, A triangle is given with two given sides. Quiz 8-1: Pythagorean Theorem & Special Right Triangles Directions: Solve for x. Round your answer to the nearest tenth. 1. x= 19 2. x = 16 X 12 X 14 3. r = 9.2 4. x = 30 X 33 16.5 X 25 5. x = x 16 22 6. 6. In Fayetteville, the library is 3 miles due west of the post office and the zoo is 5 miles due ... , In right triangle ΔABC, ∠C is a right angle. , the altitude to the hypotenuse, has a length of 8 units. If the segments of the hypotenuse are in the ratio of 1 : 4, find the number of units in the two segments of the hypotenuse. Explanation Let the segments of hypotenuse be x and 4x. Altitude Rule: x/8 = 8/ (4x) 4x² = 64 x² = 16 x = 4 and ..., Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems. WORKSHEETS: Regents-Pythagorean Theorem 1a IA/GE/A/B graphics, bimodal: 7/3/1/1: ... Regents-30-60-90 Triangles 1b GEO/A/B: TST PDF DOC: Regents-Using Trigonometry to Find a Side 1a GEO MC: 15: TST PDF DOC: Regents-Using …, Pythagorean Theorem. Triangles are often named according to the measure of the angles they contain. An acute triangle has three angles such that each of the three angles is less than \(90^{\circ}\). An obtuse triangle has two angles such that the measure of each of these angles is less than \(90^{\circ}\) and the measure of the third …, 15 terms. uno123fish. Preview. Geometry Test. 18 terms. tm27630. Preview. Study with Quizlet and memorize flashcards containing terms like Pythagorean Theorem Formula, The side opposite of the right angle, The sides that form the right angle and more., Special Right Triangles/Pythagorean Theorem. 1. Multiple Choice. Two sides of a triangle are 11 centimeters and 14 centimeters. What are all possible values for the length x of the third side? Hint: What is the longest x could be if these were the shortest two sides? Hint: What is the minimum length x would have to be if x was the shortest side? , In mathematics, the Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle.It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides.. The theorem can be …, Before buying your first rental property, read the following 18 tips for buying rental property to set yourself up for success. Real Estate | Tip List WRITTEN BY: Kaylee Strozyk Pu..., 1) 10.9 in6.5 in x 2) 6.9 ft x 13.5 ft Find the missing side of each triangle using the Pythagorean Theorem. Leave your answers in simplest radical form (not a decimal!) 3) x 4 mi 8 mi 4) 6 in4 in x Use the Pythagorean Theorem to determine if the triangle is right, acute, or obtuse - don't go by the picture! 5) 9 mi 12 mi 15 mi 6) 5 in 9 in 13 ... , Study with Quizlet and memorize flashcards containing terms like if a squared plus b squared is greater than c squared, then the triangle is, is a squared and b squared are less than c squared, then the triangle is, Pythagorean triple and more., right triangle with Pythagorean Theorem. a^2 + b^2 = c^2. Pythagorean Triples. 3,4,5 and 5,12,13 and 8,15,17 and 7,24,25 (have to work in pythagorean theorem and are whole numbers) Hypotenuse. The longest side of a right triangle. Study with Quizlet and memorize flashcards containing terms like 45-45-90 triangle, 30-60-90 triangle, Area of a ..., Worksheet. Print Worksheet. 1. The converse of the Pythagorean Theorem says what? Right triangles must follow the formula a 2 + b 2 = c 2. If a triangle follows the formula a 2 + b 2 = c 2, then ..., Documents in Unit 5. 5-1 Simplify Radical Expressions. 5-2 Multiply with Radical Expressions. 5-3 Pythagorean Theorem with Radical Sides. 5-4 Pythagorean Triples. -- Quiz #1. 5-5 Reducing with Radicals. 5-6 …, Pythagorean Theorem quiz for 8th grade students. Find other quizzes for Mathematics and more on Quizizz for free! ... Will this make a right triangle. yes. no. maybe. 22. 3. Multiple Choice. Edit. 2 minutes. 1 pt. Do the segment lengths 9, 11 and 15 cm form a right triangle? yes. no. maybe. pythagoras. 4. Multiple Choice. Edit. 2 minutes. 1 pt., Feb 24, 2023 ... Share your videos with friends, family, and the world., In this lesson I learned…. 1 7.3Use Similar Right Triangles. - solve problems involving similar right triangles formed by the altitude drawn to the hypotenuse. (G14) 2 7.4. Special Right Triangles. - find the side lengths of special …, Module 7: Right Triangles Topic 1 Content: The Pythagorean Theorem Transcript . 2. Let's start using that Pythagorean Theorem to solve this triangle. C. 2 = 2A. 2 + B. Like I said, you're going to often see me write it this way, which is fine. C I know is x. x. 2 = 5. 2 + 8. 2. Let's start to simplify this equation. x. 2 = 5 is 25, and 8. 2. is 64., The Pythagorean Theorem is the foundation that makes construction, aviation and GPS possible. HowStuffWorks gets to know Pythagoras and his theorem. Advertisement OK, time for a po..., In this 45-45-90 triangle, I have been given a leg, so to find the other leg I... Multiply that leg by 2. Use the same length for the second leg. Multiply that leg by √2. Divide that leg by √2. 2. Multiple Choice. 1.5 minutes. 1 pt., Jan 23, 2019 ... Triangles: Similar Right Triangles, Geometric Mean ... Special Right Triangles made easy! ... Pythagorean Theorem and Special Right Triangles., Part 1: Find the missing side of each triangle. Leave your answers in simplest radical form. ______________1) . ______________2) . ______________3) . ______________4) . …, The student will solve real-world problems involving right triangles by using the Pythagorean Theorem and its converse, properties of special right triangles, ... • Apply the Geometric Mean (Altitude) Theorem • Apply the Geometric Mean (Leg) Theorem ... Quiz on 7.1-7.2 CW Special Right Triangles (KUTA) WS Geometry Review 7.1-7.3, Which set of sides would make a right triangle? 3. Multiple Choice. Side a on a right triangle is ALWAYS the longest side. Already have an account? 8.1 Pythagorean theorem, Special Right Triangles, Geo Mean quiz for 10th grade students. Find other quizzes for Mathematics and more on Quizizz for free! , A triangle is given with two given sides. Quiz 8-1: Pythagorean Theorem & Special Right Triangles Directions: Solve for x. Round your answer to the nearest tenth. 1. x= 19 2. x = 16 X 12 X 14 3. r = 9.2 4. x = 30 X 33 16.5 X 25 5. x = x 16 22 6. 6. In Fayetteville, the library is 3 miles due west of the post office and the zoo is 5 miles due ..., Pythagorean Triple. 45-45-90 Triangle Theorem. in a 45°-45°-90° triangle, the hypotenuse is √2 times as long as each leg and both legs are congruent. 30-60-90 Triangle …, The Pythagorean theorem and the relationship between special right triangles indicates that we get; 11. x = 10, y = 10·√2. 12. x = 7·√3, y = 14. 13. x = 16, y = 16·√3. 14. …, in a right triangle, the side that makeup the right angle. Pythagorean Theorem. in a right triangle, the sum of the squares of the two legs is equal to the squares of the hypotenuse. Hypotenuse. longest side of a right triangle, always opposite the right angle. The equation for the Pythagorean theorem is a + b = c., Study with Quizlet and memorize flashcards containing terms like geometric mean, Geometric Mean (Altitude) Theorem, Geometric Mean (Leg) Theorem and more., in a right triangle, the side that makeup the right angle. Pythagorean Theorem. in a right triangle, the sum of the squares of the two legs is equal to the squares of the hypotenuse. Hypotenuse. longest side of a right triangle, always opposite the right angle. The equation for the Pythagorean theorem is a + b = c., Given: Isosceles right triangle XYZ (45°-45°-90° triangle) Prove: In a 45°-45°-90° triangle, the hypotenuse is times the length of each leg. Because triangle XYZ is a right triangle, the side lengths must satisfy the Pythagorean theorem, a2 + b2 = c2, which in this isosceles triangle becomes a2 + a2 = c2. By combining like terms, 2a2 = c2.