Find the Missing Angle in a Triangle

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Solve for x.

• 16

• 11

• 50

• 6

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

Mathematical Equivalence

OFF

Find the missing angle measure.

• 0 degrees

• 270 degrees

• 110 degrees

• 90 degrees

Find the measure of the indicated angle. Type only the number for your answer.

Mathematical Equivalence

ON

Find the measure of the indicated angle.

Solve for the missing angle with the question mark. 

• A

• B

• C

• D

What is the value of the missing angle?

• 90

• 100

• 20

• 120