Geometry Vocabulary Assessment

Front

Lines that cross making 90 degree angles

Back

Perpendicular

Front

An angle that is exactly 90 degrees

Back

Right

Front

An angle that is less than 90 degrees

Back

Acute

Front

An angle that is greater than 90 degrees

Back

Obtuse

Front

Lines that never cross and remain the same distance apart

Back

Parallel

Front

An angle that is exactly 180 degrees

Back

Straight

Front

A part of a line that has a starting point and extends infinitely in one direction

Back

Ray

Front

Two lines that intersect at a point

Back

Intersecting Lines

Front

A polygon with four sides

Back

Quadrilateral

Front

A triangle with one angle greater than 90 degrees

Back

Obtuse Triangle