Classify Quadrilaterals

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides, four vertices, and four angles.

Front

Name the types of quadrilaterals.

Back

The types of quadrilaterals include squares, rectangles, rhombuses, parallelograms, trapezoids, and kites.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What are perpendicular sides?

Back

Perpendicular sides are two sides that meet at a right angle (90 degrees).

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

How many pairs of parallel sides does a rectangle have?

Back

A rectangle has two pairs of parallel sides.

Front

How many pairs of parallel sides does a trapezoid have?

Back

A trapezoid has one pair of parallel sides.

Front

What is a square?

Back

A square is a quadrilateral with four equal sides and four right angles.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length, but angles are not necessarily right angles.