Constructions Vocab

Front

Common endpoint of an angle.

Back

Vertex

Front

A line, ray, or segment that divides a segment into two congruent segments.

Back

Segment Bisector

Front

Angle > 90° and < 180°

Back

Obtuse Angle

Front

Ray that divides an angle into two congruent angles.

Back

Angle Bisector

Front

Points on the same line.

Back

Collinear

Front

Part of a line with two endpoints and all points in between.

Back

Line Segment

Front

Two angles with a sum of 180°

Back

Supplementary

Front

Two angles that sum to 90°

Back

Complementary

Front

Angle > 90° and < 180°

Back

Obtuse Angle

Front

Part of a line with two endpoints and all points in between.

Back

Line Segment