Solving Right Triangle Using Ratios

Solve for the missing angle

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

Find the length of side AC.

• 25.4

• 24.7

• 29.2

• 28.3

Find the measure of angle A.

• 24

• 90

• 66

• 42

Find the measure of angle B.

• 24

• 90

• 66

• 42

Using the information given, solve for angle B.

• 20

• 90

• 50

• 70

Using the information given, solve for side a.

• 8.2

• 2.8

• 1.1

• 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

To find a missing angle when given two sides, you must use ______ 

• Trigonometric Functions 

• Trigonometric Rations 

• Inverse Trigonometric Functions

• Pythagorean Theorem

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

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What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w