Triangles and Quadrilaterals

Front

Define parallelogram

Back

A parallelogram is a polygon with opposite sides parallel and congruent, having 2 pairs of parallel sides.

Front

What is a quadrilateral?

Back

A quadrilateral is any polygon that has 4 sides.

Front

Which quadrilateral has all right angles and all sides the same length?

Back

A square has all right angles and all sides the same length.

Front

Are all squares rhombuses?

Back

Yes, all squares are rhombuses because they have all sides equal and opposite angles equal.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with 4 right angles and opposite sides that are equal.

Front

Define rhombus.

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles equal.

Front

What is a trapezoid?

Back

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

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

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

What distinguishes a square from a rectangle?

Back

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