Quadrilaterals and Triangles

Front

What is a quadrilateral?

Back

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

Front

Name a quadrilateral that is also a rhombus, rectangle, and parallelogram.

Back

Square

Front

What group of shapes do a square, rectangle, trapezoid, and rhombus belong to?

Back

Quadrilaterals

Front

What is a triangle with all sides of different lengths called?

Back

Scalene triangle

Front

What is a triangle with one right angle called?

Back

Right triangle

Front

What is a rectangle also known as?

Back

Parallelogram

Front

What is a trapezoid?

Back

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

Front

What is a rhombus?

Back

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

Front

What do you call a triangle with two equal sides?

Back

Isosceles triangle

Front

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

Back

180 degrees