Properties of Parallelogram/Rhombus/Rectangle

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 a rhombus?

Back

A rhombus has all sides equal in length, opposite angles equal, and its diagonals bisect each other at right angles.

Front

What is the definition of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

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

Back

To find the length of a side, you can use the properties of congruent triangles or the Pythagorean theorem if applicable.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are equal in length and bisect each other.

Front

What is the measure of each angle in a rectangle?

Back

Each angle in a rectangle measures 90 degrees.

Front

How do you determine if two sides of a parallelogram are congruent?

Back

You can determine if two sides are congruent by measuring their lengths.

Front

What is the significance of the diagonals in a rhombus?

Back

The diagonals of a rhombus are perpendicular to each other and bisect the angles of the rhombus.

Front

If one angle of a parallelogram is 70 degrees, what are the measures of the other angles?

Back

The opposite angle is also 70 degrees, and the adjacent angles are 110 degrees each.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.