Geometry and Math Terms

Front

Parallelogram

Back

A four-sided figure with opposite sides parallel.

Front

Right Triangle

Back

A triangle with one angle measuring 90 degrees.

Front

Obtuse Triangle

Back

A triangle with one angle measuring more than 90 degrees.

Front

Acute Triangle

Back

A triangle where all angles are less than 90 degrees.

Front

Symmetry

Back

A balanced and proportionate similarity found in two halves of an object.

(mirror image)

Front

Polygon

Back

A plane figure with at least three straight sides

Front

Congruent

Back

Figures or shapes that are the same size and shape.

Front

Ray

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

Line

Back

extends infinitely in both directions

Front

Perpendicular Lines

Back

Lines that intersect at a right angle (90 degrees).