Download Geometry Honors Trig Test Review

Geometry Honors Trig Test Review #2
Name___________________
Write the trigonometric ratios for ∆XYZ in the simplest form.
1. tan x________
2. sin y________
Y
3. cos x________
34
16
X
Z
30
Use a special right triangle to write each trigonometric ratio as a fraction.
7. sin 45_________ 8. cos 30_______ 9. tan 60________ 10. sec 30 _________
Find the unknown measures. Round all lengths to the nearest hundredth and angle measures to the
nearest degree. Show all work
11.__________
12. _________
x
14. _________
x°
34°
18
13. _________
x
38
25
19
29
9
32°
x°
15. The base of an isosceles triangle has a length of 36 and a vertex angle measures 56º. What is
the length of each leg?
16. Jill is standing 90 feet away from a tree. She can see the base of the tree from an angle of
depression of 10°. To see the top of the tree, she must look up to an angle of elevation of 35°.
How tall is the tree?
35°
10°
Use either the Law of Sines or the Law of Cosines to solve the following. Round lengths of sides
to the nearest tenth and angles to the nearest degree.
17. Find AB
18. Find AC
19. Find m < C
B
50°
B
B
10
62°
A
C
5
109°
7
A
17
A
C
28°
7
C
Complete the following
Degree
Radians
(x
30
________
(______,_______)
45
________
(______,_______)
60
________
(______,_______)
90
________
(______,_______)
135
________
(______,_______)
150
________
(______,_______)
240
________
(______,_______)
270
________
(______,_______)
300
________
(_______,______)
,
y)