Quadrilateral Hierarchy with Triangles

Front

What is a quadrilateral?

Back

A quadrilateral is any polygon that has 4 sides.

Front

Name a quadrilateral that has exactly 1 pair of parallel sides.

Back

Trapezoid.

Front

What are the properties of an acute triangle?

Back

An acute triangle has all angles less than 90 degrees.

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle.

Front

What is a trapezoid?

Back

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

Front

What is a kite in geometry?

Back

A kite is a quadrilateral with two distinct pairs of adjacent sides that are equal.

Front

What is a parallelogram?

Back

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

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 is an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two sides of equal length.

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.