Geometry Basics

Front

Which shape has no sides?

Back

Circle

Front

Which shape has three sides?

Back

Triangle

Front

How do you find the perimeter of a shape?

Back

Add all sides

Front

What do we call a shape made up of 2 or more shapes?

Back

Compound Shape

Front

Which shape has four equal sides?

Back

Square

Front

What is a polygon?

Back

A closed shape with straight sides.

Front

What is the formula for the area of a rectangle?

Back

Length × Width

Front

What do we call a shape with four sides?

Back

Quadrilateral

Front

What is a right angle?

Back

An angle that measures 90 degrees.

Front

What is the difference between a square and a rectangle?

Back

A square has all sides equal; a rectangle has opposite sides equal.