Geometry Angles Vocabulary

What are these figures called?

• Points

• Lines

• Angles

• Planes

The common endpoint of 2 rays

• Point

• Midpoint

• Vertex

• Bisect of an Angle

Divide into congruent segments or angles

• Bisector

• Vertex

• Opposite Rays

• Acute Angles

If the measure of ∠2 is 83°, what is the measure of ∠3?

• 7°

• 17°

• 83°

• 97°

Supplementary Angles measure _____ degrees.

• 180

• 55

• 100

• 90

The point where two lines meet to form an angle

• vertex

• congruent

• complementary

• supplementary

• vertical

The measurement of this angle is 90 degrees. What is the value of M?

• A

• B

• C

• D

Two angles whose measures have a sum of 90.

• Complementary

• Right Angle

• Linear Pair

• Adjacent Angles

Two angles whose measures have a sum of 180.

• Straight Angle

• Linear Pairs

• Supplementary

• Adjacent Angles

Two angles that share a common vertex and side, but have no common interior points.

• Linear Pair

• Adjacent Angles

• Supplementary

• Complementary