Solving Using Trig Ratios

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

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Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 49°

• 57°

• 45°

• 54°

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

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

Using the information given, solve for side c.

• 3.2

• 2.8

• 8.8

• 1.0

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

Find the measure of angle B.

• 24

• 90

• 66

• 42