Unit 7 - Lesson 1 - Classifying Quadrilaterals

Front

What is a quadrilateral?

Back

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

Front

Name the most specific type of quadrilateral that has opposite sides parallel and all angles equal.

Back

Rectangle.

Front

What is a trapezoid?

Back

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

Front

TRUE OR FALSE: All rectangles are quadrilaterals.

Back

True.

Front

What is a square?

Back

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

Front

What defines a rhombus?

Back

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

Front

What is the difference between a convex and concave quadrilateral?

Back

A convex quadrilateral has all interior angles less than 180 degrees, while a concave quadrilateral has at least one interior angle greater than 180 degrees.

Front

Name a quadrilateral that has one pair of parallel sides and is not a rectangle.

Back

Trapezoid.

Front

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

Back

360 degrees.

Front

How can you identify a parallelogram?

Back

A parallelogram is identified by having opposite sides that are both equal in length and parallel.