properties of triangles/quadrilaterals

Front

What is a quadrilateral?

Back

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

Front

Name a quadrilateral that has two sets of parallel sides and four right angles.

Back

Rectangle.

Front

True or False: A trapezoid is a parallelogram.

Back

False.

Front

What type of triangle has one right angle?

Back

Right Triangle.

Front

What is the term for a quadrilateral with four congruent sides and four right angles?

Back

Square.

Front

What do you call a triangle with all angles less than 90 degrees?

Back

Acute Triangle.

Front

What is a parallelogram?

Back

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

Front

Name a quadrilateral that has only one pair of parallel sides.

Back

Trapezoid.

Front

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

Back

360 degrees.

Front

What is a rhombus?

Back

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