1. Semester 2 Review Ch 9

2. LAST MAN STANDING 5 = candy 4 = 2 pts ex cr 4 = 3 pts ex cr 3 = 4 pts ex cr 3 = 5 pts ex cr 1 = donuts tomorrow SORT OFMILDLY SOMEWHAT REALLYTOTALLY COSTUMED MAN Candy 3 ex cr4 pts ex cr WEIRD MAN DonutsCandy2 ex cr5 ex cr3 ex cr SICK MAN 2 ex cr 3 ex crCandy ANGRY MAN 5 ex crCandy4 pts ex cr3 pts ex cr5 pts ex cr

3. Find the measures of the acute angles of a 3-4-5 triangle.

4. The circle below has two tangents drawn from the origin. Find the measure of the angle between the tangents.

5. A lighthouse keeper observes a ship from a height of 19 m above sea level. If the ship is 363m from the lighthouse, what is the angle of depression of the lighthouse keeper to the ship?

6. Find the area of the triangle with the given information: a = 16, b = 25 and angle C = 52

7. Find the area of a regular 12 sided polygon inscribed in a circle of radius 8cm.

8. The area of a triangle PQR is 9 square meters. If p = 4 and r = 9, find the measure(s) of angle Q.

9. Find the area of the object below:

10. Evaluate cos 15 using a sum or difference identity.

11. What is the speed of the object given the equation:

12. An object begins at the point (5,8). In 8 seconds, the object is at the point (-3,16). What is the velocity of the object?

13. Sketch the graph:

14. Express in rectangular form:

15. Write the equation as a cosine graph:

16. What is the measure of the largest angle of the triangle with sides of 5, 12, 16?

17. How many triangles exist with the given information: a = 4, b = 5, angle A - 73

18. Find the area of the triangle with sides of length: a = 13.8, b = 19.6, c = 18.8

19. A parallelogram has sides of length 6 and 10 with an angle of 70. What is the longest diagonal?

20. Given a triangle with a = 6, angle A = 33 and angle B = 30, what is the length of side c?

21. Two ships leave a port at the same time. One ship travels 12 knots on a course of 040. The other ship travels 9 knots on a course of 115. How far apart are the ships after 1 hour?

22. Ship A sights ship B on a bearing of 340. What is the bearing From ship B to A?