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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. Math Fun Night March 21 at 6:30Smithtown High School East Math-A-Thon Please Bring in Donations when you have them 3
4. 4. Pythagorean Theorem ProofProofs of the Pythagorean Theorem 4
5. 5. 5
6. 6. 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 6
7. 7. Leg: Hypotenuse:Pythagorean Theorem 7
8. 8. The sum of the squares Leg:of the legs of a righttriangle is equal to thesquare of the Hypotenuse:hypotenuse Pythagorean Theorem 8
9. 9. The sum of the squares Hypotenuse: The side oppositeof the legs of a right the right angletriangle is equal to the Leg: The sides of a rightsquare of the triangle that include the righthypotenuse angle Pythagorean Theorem 9
10. 10. The sum of the squares Hypotenuse: The side oppositeof the legs of a right the right angletriangle is equal to the Leg: The sides of a rightsquare of the triangle that include the righthypotenuse angle Pythagorean Theorem c a a 2 + b2 = c 2 b 10
11. 11. 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 11
12. 12. 1   Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. a2 + b 2 = c29 in 12 in 12
13. 13. Pythagorean TheoremSolve each problem individually. Round your final answer to thenearest hundredth and include units with that final answer. 17 cm 15 cm 13
14. 14. 2   Pythagorean TheoremSolve each problem individually. Round your final answer to thenearest hundredth and include units with that final answer. a 2 + b 2 = c2 17cm 15 cm 14
15. 15. Pythagorean TheoremSolve each problem individually. Round your final answer to thenearest hundredth and include units with that final answer. 5m8m 15
16. 16. 3   Pythagorean TheoremSolve each problem individually. Round your final answer to thenearest hundredth and include units with that final answer. 5m a2 + b2 = c28m 16
17. 17. Pythagorean TheoremSolve each problem individually. Round your final answer to thenearest hundredth and include units with that final answer. 23 m7m 17
18. 18. 4   Pythagorean Theorem Solve each problem individually. Round your final answer to the nearest hundredth and include units with that final answer. a2 + b 2 = c2 23 m7m 18
19. 19. 5   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) 19
20. 20. Before You LeaveWhy does this proof not work? 20
21. 21. Mr. Tjerslands Math 7Homework: Pages 452-453 #1, 2, 4, 5, 9, 10, 27 21
22. 22. Attachments Class Notes 3­21­06.doc Pythagorean Theorem.gsp