1. Warm Up You will need your own paper for part of the lesson. Simplify:
Find x.
You will need your own paper for part of the lesson.

2. 45º-45º-90º Triangle (Shortcuts for Right Triangles) Pg. 709 Leg Hyp

3. 30º-60º-90º Triangle
Short
Long
Hyp

4. Ex. Find x and y.

5. Ex. Find x and y.

6. Ex. Find x and y.

7. Ex. Find x and y.

8. Pg. 712

9. Thm. Pythagorean Theorem
If c is the hypotenuse of a right triangle with legs a and b, then a2 + b2 = c2.
Ex. Find x.

10. Pg. 714

11. 3,4,5 5,12,13 8,15,17
Ex. 6,8,10 50,120,130 32,60,68

12. Ex. Find x.
This is a good way to save time.

13. Pg. 715