Geometry Vocab Review

Front

Points on the same line are

Back

Collinear

Front

Definition of a line: Has at least 2 points, extends infinitely, usually with arrows at both ends.

Back

Has at least 2 points, extends infinitely, usually with arrows at both ends.

Front

Type of angles?

Back

Complementary Angles

Front

Divides a line segment in half.

Back

Segment Bisector

Front

Adjacent angles on a line summing to 180°.

Back

Linear Pair

Front

Angles 1 and 3 are...

Back

Vertical Angles

Front

A line that splits an angle into two congruent angles.

Back

Angle Bisector

Front

Point where two lines cross?

Back

Intersection

Front

Symbol meaning?

Back

Congruent

Front

What is this?

Back

Line segment