Unit Five: Quadrilaterals Review

Front

What is a quadrilateral?

Back

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

Front

What are the properties of a parallelogram?

Back

In a parallelogram, opposite sides are congruent, opposite angles are congruent, and the diagonals bisect each other.

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

Define a kite in geometry.

Back

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

Front

What is the relationship between the angles in a parallelogram?

Back

In a parallelogram, opposite angles are congruent and consecutive angles are supplementary.

Front

How do you find the measure of an unknown angle in a parallelogram?

Back

Use the property that consecutive angles are supplementary (sum to 180 degrees).

Front

What does it mean for sides to be congruent?

Back

Congruent sides are sides that have the same length.

Front

What is the definition of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the definition of a rhombus?

Back

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

Front

What is the property of the diagonals in a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.