Right Triangle Trigonometric Functions

Using the information given, solve for angle B.

• 20

• 90

• 50

• 70

Using the information given, solve for side c.

• 3.2

• 2.8

• 8.8

• 1.0

Solve the right triangle.

• <B = 39^o, AB = 11.58, AC = 7.29

• <B = 39^o, AB = 7.29, AC = 11.58

• <B = 129^o, AB = 11.58, AC = 7.29

• <B = 129^o, AB = 7.29, AC = 11.58

Set up an equation that could be used to solve for the variable.

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Find the measure of angle A.

• 24

• 90

• 66

• 42

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

• A
• B
• C
• D

• A
• B
• C
• D

• 14/48
• 48/50
• 14/50
• 48/14

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent