# Chapter Test

Solve , if possible.

1. 1. , 

2. 2. , , 

3. 3. , , .

4. 4. Find the area of  if , , and .

5. 5. Distance Across a Lake. Points A and B are on opposite sides of a lake. Point C is 52 m from A. The measure of  is determined to be , and the measure of  is determined to be . What is the distance from A to B?

6. 6. Location of Airplanes. Two airplanes leave an airport at the same time. The first flies  in a direction of . The second flies  in a direction of . After 3 hr, how far apart are the planes?

7. 7. Graph:.

8. 8. Find the absolute value of .

9. 9. Find trigonometric notation for .

10. 10. Divide ...

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