Interior Angles in Triangles and Quadrilaterals

If a right triangle has an angle that measures 43 degree what is the measure of the third angle?

• 43
• 47
• 45
• 90

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

The sum of the measures of the angles in a triangle is _________ degrees?

Find the measure of the indicated angle.

• 145 degrees

• 24 degrees

• 20 degrees

• 21 degrees

What is the sum of a Quadrilaterals interior angles?

• 180
• 360
• 400
• 240

Find the missing angle.

• 65°
• 85°
• 75°
• 70°

Determine whether the highlighted angles above are congruent, supplementary, neither, or both.

• Congruent

• Supplementary

• Neither

• Both

Find the measure of the indicated angle. 

• 87 degrees
• 82 degrees
• 83 degrees
• 72 degrees

What is the value of the missing angle?

• 90

• 100

• 20

• 120