Topic 16 Math Vocabulary

Front

What is a trapezoid?

Back

A quadrilateral that has exactly one pair of parallel sides. Another definition of trapezoid is a quadrilateral that has at least one pair of parallel sides.

Front

What is a parallelogram?

Back

A quadrilateral with both pairs of opposite sides parallel and equal in length.

Front

A figure with exactly one pair of parallel lines is called a?

Back

trapezoid

Front

Which of these COULD form a triangle?

Back

three acute angles

Front

What is a square?

Back

A rectangle with all sides the same length.

Front

What is a quadrilateral?

Back

A polygon with four sides.

Front

What are the properties of a rectangle?

Back

A quadrilateral with opposite sides equal and all angles are right angles.

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

An angle that is exactly 90 degrees.