Find Missing Angles in Triangles Using Ratios

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

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°

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8
• 32.1
• 34.3
• 36.9

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

• 58°
• 68°
• 71°
• 61°

Find the angle measure.

• A
• B
• C
• D

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o

Solve for x.

• 25

• 65

• error

• .0074

Solve for x.

• 50

• 40

• 41

• 49

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

• 49°
• 57°
• 45°
• 54°