Geometry Introduction

Front

How many sides does a Pentagon have?

Back

5 sides.

Front

What is a polygon?

Back

A closed plane figure made up of line segments.

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

Is a circle a polygon?

Back

No, a circle is not a polygon.

Front

What shape has 4 sides?

Back

A quadrilateral.

Front

What do you call a shape with 3 sides?

Back

A triangle.

Front

Is a triangle a polygon?

Back

Yes, a triangle is a polygon.

Front

What is the term for a shape with more than 4 sides?

Back

A polygon.

Front

What is an angle?

Back

An angle is formed by two rays that meet at a point.

Front

What is a ray?

Back

A part of a line that has one endpoint and extends infinitely in one direction.