Parallelogram Properties

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

What are the properties of the diagonals in a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

If ABCD is a parallelogram, what can be said about the opposite angles?

Back

The opposite angles of a parallelogram are equal.

Front

What is the relationship between the opposite sides of a parallelogram?

Back

The opposite sides of a parallelogram are equal in length.

Front

How do you find the length of a diagonal in a parallelogram?

Back

Use the properties of triangles formed by the diagonals and the sides of the parallelogram.

Front

If SV = x + 3 and VU = 2x - 1 in parallelogram STUV, how do you find x?

Back

Set SV equal to VU and solve for x: x + 3 = 2x - 1.

Front

What does it mean for a quadrilateral to be a parallelogram?

Back

A quadrilateral is a parallelogram if both pairs of opposite sides are parallel.

Front

In a parallelogram, what can be said about the consecutive angles?

Back

The consecutive angles of a parallelogram are supplementary (add up to 180 degrees).

Front

If a quadrilateral has one pair of opposite sides that are both equal and parallel, what can be concluded?

Back

The quadrilateral is a parallelogram.

Front

What is a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length.