1. Solving Right Triangles

2. What does it mean to solve a right triangle?
To solve a right triangle means to find the measure of all of its sides and angles.

3. Write a trig ratio to find the measure of angle A in the following triangle17 B C 15

4. How can we solve for A?
This doesn’t mean sin plus A or sin times A, so how do we get A by itself?

5. Use inverse trig function
This is 2nd -> sin in your calculator.
(Make sure your calculator is in degree mode first)

6. Find the measure of angle A in the figure below15 B C 12

7. Solve the triangle below25 B C 24

8. Solve the triangle below22
35o B C

9. Solve the triangle below36 18 B C

10. Assignment
Pg. 485 #1-29 odds