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# Day 2 pythagorean theorem

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### Day 2 pythagorean theorem

1. 1. AIM: Pythagorean Theorem Do Now What is the radius of a circle if the area is 50 square centimeters? Round your answer to the nearest centimeter. (A = πr2) 1
2. 2. 2
3. 3. Pythagorean Theorem Proof Interactive Proof 3
4. 4. 4
5. 5. Anticipatory Set: Below is a rectangle that is 24 centimeters long and 10 centimeters wide. How can we find the length of the diagonal? 10 cm 24 cm 5
6. 6. Leg: Hypotenuse: Pythagorean Theorem 6
7. 7. The sum of the squares Leg: of the legs of a right triangle is equal to the square of the Hypotenuse: hypotenuse Pythagorean Theorem 7
8. 8. The sum of the squares Leg: The sides of a right of the legs of a right triangle that include the right triangle is equal to the angle square of the Hypotenuse: The side opposite hypotenuse the right angle Pythagorean Theorem 8
9. 9. The sum of the squares Leg: The sides of a right of the legs of a right triangle that include the right triangle is equal to the angle square of the Hypotenuse: The side opposite hypotenuse the right angle Pythagorean Theorem c a a2 + b2 = c2 b 9
10. 10. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. 9 in 12 in 10
11. 11. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. a2 + b2 = c2 9 in 12 in 11
12. 12. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. 17 cm 15 cm 12
13. 13. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. a2 + b2 = c2 17cm 15 cm 13
14. 14. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. 5m 8m 14
15. 15. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. 5m a2 + b2 = c2 8m 15
16. 16. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. 23 m 7m 16
17. 17. Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. a2 + b2 = c2 23 m 7m 17
18. 18. A checkerboard is 10 inches long on each side. What is the length of the diagonal from one corner to another? (Draw a diagram to help solve the problem) 18
19. 19. Before You Leave Why does this proof not work? 19
20. 20. Mr. Tjersland's Math 7 Homework: Pages 452-453 #1, 2, 4, 5, 9, 10, 27 20
21. 21. Attachments Class Notes 3­21­06.doc Pythagorean Theorem.gsp