Geometry Vocab

Front

Lines in the same plane.

Back

Coplanar lines

Front

Exact middle point

Back

midpoint

Front

Points on the same line are ___________ points.

Back

collinear

Front

A straight one-dimensional figure with no thickness, extending infinitely in both directions.

Back

line

Front

A location with no size, shown by a dot.

Back

point

Front

Description of the picture:

Back

ray with endpoint A

Front

Word describing the picture?

Back

segment

Front

Not a correct way to describe this plane:

Back

plane A

Front

What kind of angle?

Back

Obtuse

Front

What kind of angle?

Back

acute