Inverse Trig Ratios in Right Triangles

Find the value of angle  $\theta$  
 $\cos\theta=0.1736$  
(Round to the nearest tenth)

Find the value of angle $\theta$  
(Round to the nearest tenth)
 $\sin\theta=0.9511$  

Find the value of angle $\theta$ 
(Round to the nearest tenth)

 $\tan\theta=0.6249$   

Solve for m∠N                                                                                                                                               

• 14
• 65
• 76
• 53

Tags

CCSS.HSG.SRT.C.8

Solve for m∠S.

• 21
• 69
• 23
• 67

Tags

CCSS.HSG.SRT.C.8

Solve for the missing angle.

• 50.5 degrees
• 12.7 degrees
• 36.9 degrees
• 72.2 degrees

Tags

CCSS.HSG.SRT.C.8

Solve for the missing angle

• 32°
• 44°
• 61°
• 50°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• 8^o

Tags

CCSS.HSG.SRT.C.8

Find the measure of the indicated angle.  

•  $6^{\circ}$ 

•  $20^{\circ}$ 

•  $43^{\circ}$ 

•  $47^{\circ}$ 

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which expression would produce the measure of angle A?

• $\cos^{-1}\left(\frac{7}{9}\right)$

• $\sin^{-1}\left(\frac{7}{9}\right)$

• $\tan^{-1}\left(\frac{7}{9}\right)$

• $\cos^{-1}\left(\frac{9}{7}\right)$

Tags

CCSS.HSG.SRT.C.8