2D shape vocabulary

Front

What is the formula for the area of a parallelogram?

Back

base x height

Front

What does it mean to rearrange?

Back

To move around into a different order.

Front

What is the formula for the area of a triangle?

Back

1/2 base X height

Front

What are two lines that never cross each other called?

Back

parallel

Front

What is the height of a shape?

Back

The distance between one side of a shape and the other, used to find area.

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is a vertex?

Back

A point where two or more lines meet.

Front

What is the difference between a square and a rectangle?

Back

A square has all sides equal, while a rectangle has opposite sides equal.

Front

What is a radius?

Back

The distance from the center of a circle to any point on its circumference.