7th grade Geometry Vocabulary

Front

A triangle that has three different side lengths and angle measures.

Back

Scalene

Front

Being ____ is when angles and/or side lengths equal each other; when two figures are the same size and same shape.

Back

Congruent

Front

An angle that is exactly 90 degrees is ____

Back

Right

Front

A triangle with ALL sides and angles equal.

Back

Equilateral

Front

A meeting point of two lines that form an angle is ____

Back

Vertex

Front

An Acute Angle is an angle that is ___ than 90 degrees.

Back

Less

Front

____ are combined when they share exact variables and/or exponents.

Back

Like Terms

Front

Angles that equal 90 degrees when added are ____

Back

Complementary

Front

The distance around the edge of a polygon is the ____

Back

Perimeter

Front

The size of a two-dimensional (2D) surface is the ____

Back

Area