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45˚- 45˚- 90˚ Triangles Theorem

The length of the hypotenuse in a 45˚- 45˚- 90˚ triangle is 2 times the length of a leg. 45˚- 45˚- 90˚ Triangles Theorem. 45˚. X 2. X. 45˚. X. a = x. b = x. c = x 2. Find the unknown side lengths. 45˚. 4 2. 45˚. 7. Find the unknown side lengths. 20. 58.

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45˚- 45˚- 90˚ Triangles Theorem

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  1. The length of the hypotenuse in a 45˚- 45˚- 90˚ triangle is 2 times the length of a leg. 45˚- 45˚- 90˚ Triangles Theorem 45˚ X 2 X 45˚ X a = x b = x c = x 2

  2. Find the unknown side lengths. 45˚ 4 2 45˚ 7

  3. Find the unknown side lengths. 20 58

  4. A 10-ft ladder is placed against a wall. The distance from the foot of the ladder to the wall is the same as the distance from where the ladder touches the wall. What is the distance from the foot of the ladder to the wall? 10 ft

  5. A square room has area 625 ft 2. What is the length of the diagonal from one corner of the room to another? Round to the nearest tenth of a foot.

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