Types of Angles

Front

Obtuse

Back

Greater than 90 and less than 180

Front

Acute

Back

Less than 90

Front

Right Angle

Back

Exactly 90

Front

Straight

Back

Exactly 180

Front

Right, acute, or obtuse?

Back

Obtuse

Front

Right, acute, or obtuse?

Back

Acute

Front

What angle pair is pictured? Options: Alternate Interior Angles, Supplementary Angles, Vertical Angles, Corresponding Angles

Back

Vertical Angles

Front

Find the missing angle. Find x. Options: 15^o, 50^o, 130^o, 165^o

Back

130^o

Front

Find the missing angle. Find x. Options: 20^o, 70^o, 160^o, 180^o

Back

20^o

Front

Find the missing angle.

Back

50