Trigonometry
Name: _____________________
Date: ______________
Trigonometry Diagnostic Assessment
Answer each question using the following diagram:
B
10 cm
35o
C
A
1. Angle B would be:
2. Side length c is:
3. Which side is the hypotenuse
4. Which of the following would be the correct formula to find the adjacent side b:
a. Cos35 = b
b. Sin35 = b
c.
10 = b
d. Tan35 = 10
10
10
Sin90 Sin35
b
5. The adjacent side length b would be:
SOH CAH TOA
1. Find the measure of the indicated side in the following triangle.
B
a
65o
C
8 cm
A
Trigonometry
2. Find the measure of the indicated angle in the following triangle.
19 cm
A
12 cm
Sine Law
1. Find the measure of the indicated side in the following triangle.
A
80o
20 cm
60o
B
a
C
2. Find the measure of the indicated angle in the following triangle.
7 cm
B
A
36o
14 cm
C
Trigonometry
Cosine Law
1. Find the measure of the indicated side in the following triangle.
A
13 cm
55o
11 cm
B
a
C
2. Find the measure of the indicated angle in the following triangle.
B
23 m
C
40 m
33 m
A
Trigonometry
Identities
Unit Circle
Convert from radians to degrees and degrees to radians.
1. 3π
2. 125°
Find the exact answer
3. sin 3π
4. cos 60°
Trigonometry
Formulas that might be helpful