1. 8-2 Special Right Triangles

2. 45-45-90 Triangles
45-45-90 Triangle Theorem: In a 45-45-90 triangle, both legs are congruent and the length of the hypotenuse is 2 times the length of a leg.

3. Finding the Length of the Hypotenuse
What is the value of each variable?

4.  What is the length of the hypotenuse of a 45-45-90 triangle with leg length 53?

5. Finding the Length of a Leg
What is the value of x?

6.  The length of the hypotenuse of a 45-45-90 triangle is 10
 The length of the hypotenuse of a 45-45-90 triangle is 10. What is the length of one leg?

7. 30-60-90 Triangles
30-60-90 Triangles Theorem: In a 30-60-90 triangle, the length of the hypotenuse is twice the length of the shorter leg. The length of the longer leg is 3 times the length of the shorter leg.

8. Using the Length of One Side
What is the value of d in simplest radical form?
What is the value of f in simplest radical form?