Quadrilaterals

Front

What is a quadrilateral?

Back

A quadrilateral is a shape that has four sides.

Front

How many angles does a quadrilateral have?

Back

A quadrilateral has four angles.

Front

What do you call a quadrilateral with opposite sides that are equal in length?

Back

A parallelogram.

Front

What is a square?

Back

A square is a quadrilateral with all sides equal and all angles equal to 90 degrees.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides equal and all angles equal to 90 degrees.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all sides equal, but angles are not necessarily 90 degrees.

Front

What are parallel lines?

Back

Lines that will never cross each other.

Front

What is the sum of the interior angles of a quadrilateral?

Back

The sum of the interior angles of a quadrilateral is 360 degrees.

Front

Can a quadrilateral have curved sides?

Back

No, a quadrilateral must have straight sides.

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.