Trapezoid properties

Front

What is a trapezoid?

Back

A trapezoid is a four-sided figure (quadrilateral) with at least one pair of parallel sides.

Front

How many pairs of parallel sides does a trapezoid have?

Back

A trapezoid has only 1 pair of parallel sides.

Front

What are the base angles of an isosceles trapezoid?

Back

The base angles of an isosceles trapezoid are congruent.

Front

What is true about the diagonals of an isosceles trapezoid?

Back

The diagonals of an isosceles trapezoid are congruent.

Front

What is the relationship between the leg angles of a trapezoid?

Back

The leg angles of a trapezoid are supplementary.

Front

What properties does an isosceles trapezoid have?

Back

An isosceles trapezoid has all the properties of a trapezoid.

Front

What is the definition of congruent angles?

Back

Congruent angles are angles that have the same measure.

Front

What does it mean for angles to be supplementary?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

In an isosceles trapezoid, how do the lengths of the legs compare?

Back

In an isosceles trapezoid, the lengths of the legs are equal.

Front

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

Back

The sum of the interior angles of a trapezoid is 360 degrees.