Inverse Trigonometry and Solving Right

Find the measure of the angle to the nearest degree.

• 24°

• 35°

• 41°

• 52°

Find the measure of the angle to the nearest degree.

• 23°

• 37°

• 42°

• 48°

Find the measure of the angle to the nearest degree.

• 47°

• 55°

• 63°

• 72°

Find the measure of the angle to the nearest degree.

• 15°

• 21°

• 26°

• 32°

Find A, B, and C.

angle A = ​ ​ (a)  

angle B = ​ (b)  

angle C = (c)  

• 20.49

• 90

• 69.51

• 32.84

• 57.16

• 37.17

• 52.83

• 60

• 30

Match the following definitions with the correct word

• Arctangent

• The ----------- of a positive number is the acute

  angle whose tangent is that number.

• Arcsine

• The ---------- of a number between 0 and 1 is the

  acute angle whose cosine is that number.

• Arccosine

• The --------- of a number between 0 and 1 is the

  acute angle whose sine is that number.

Match the following to the trig function used to solve for angle B.

• Inverse Sine

• 
• Inverse Tangent

• 
• not a right triangle

• 
• Inverse Cosine

• 

Find the measure of the angle to the nearest degree.

• 16°

• 24°

• 30°

• 47°

Find the measure of the angle to the nearest degree.

• 30°

• 45°

• 60°

• 90°

Find the measure of the angle to the nearest degree.

• 23°

• 37°

• 42°

• 55°