Solve Right Triangles Using Inverse Trig Functions

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

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 length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

• 20.35
• 12.72
• 14.99
• 21.83

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

• 32°

• 44°

• 61°

• 50°

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

• 33°

• 49°

• 39°

• 41°

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never