Classifying Polygons and Quadrilaterals

Front

What is a polygon?

Back

A polygon is a closed figure made up of straight line segments.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Front

What is a trapezoid?

Back

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

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with four right angles.

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.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

Are all squares rectangles?

Back

Yes, all squares are rectangles because they have four right angles.

Front

Are all rectangles squares?

Back

No, not all rectangles are squares; only those with equal sides are squares.