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Name Class Date Practice 8-1 The Pythagorean Theorem and Its Converse Find the value of each variable. Leave your answers in simplest radical form. 1. 2. x 16 7 10 y 12 4. z 4 3 8 All rights reserved. 3. a 14 5. 6. 20 b c 18 22 18 7. © Pearson Education, Inc., publishing as Pearson Prentice Hall. Find the length of each hypotenuse. Use your calculator, and round your answers to the nearest whole number. 8. 24 in. 39 in. 50 ft 60 ft 9. 10. 13 m 100 cm 14 m 260 cm The numbers represent the lengths of the sides of a triangle. Classify each triangle as acute, obtuse, or right. 11. 6, 9, 10 12. 18, 24, 30 13. 20, 100, 110 14. 7, 24, 25 15. 2, 5, 6 16. 13, 21, 24 2 Lesson 8-1 Practice Geometry Chapter 8