Trig Check-In

Find the measure of the indicated angle.  

•  $6^{\circ}$ 

•  $20^{\circ}$ 

•  $43^{\circ}$ 

•  $47^{\circ}$ 

What is the value of "x" in the diagram below?

• 2.5

• 5

• 5√3

• 10

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

Find the measure of the indicated angle.  

•  $\sin^{-1}\left(\frac{15}{16}\right)\approx69.6^{\circ}$ 

•  $\cos^{-1}\left(\frac{15}{16}\right)\approx20.4^{\circ}$ 

•  $\tan^{-1}\left(\frac{15}{16}\right)\approx43.2^{\circ}$ 

•  $\cot^{-1}\left(\frac{15}{16}\right)\approx47.8^{\circ}$ 

Solve for x. Round to the nearest tenth.

• 15.3

• 16.6

• 24.1

• 24.3

Find the measure of the missing angle.

• 64.2^o

• 25.8^o

• 28.9^ο

• 30^ο

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

• 32°
• 44°
• 61°
• 50°

Use trig ratios (SOH CAH TOA) to solve for x 

• 5.0
• 6.1
• 7.7
• 6.4

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

• 49°
• 57°
• 45°
• 54°

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm