Missing Angles Inverse Ratios Trigonometry

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

• 49°

• 57°

• 45°

• 54°

Find the ratio for sin C. 
Note: <C is the measured angle to help determine the opposite and adjascent sides.

Find the ratio for cos A.

Note: A is the measured angle

Solve for the missing angle

• 32°

• 44°

• 61°

• 50°

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

• 49°

• 57°

• 45°

• 54°

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

• 33°

• 49°

• 39°

• 41°

• cos

• sin

• tan

• cot

• csc

• sec

To solve for the missing angle, what trig equation do we set up?

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp