Parallelograms - Rhombus

Front

What is a parallelogram?

Back

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

Tags

CCSS.3.G.A.1

Front

What are the properties of a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length, opposite angles are equal, and adjacent angles are supplementary.

Tags

CCSS.3.G.A.1

Front

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

Back

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

Front

If one angle of a parallelogram is 90 degrees, what type of parallelogram is it?

Back

It is a rectangle.

Front

What is the relationship between opposite angles in a parallelogram?

Back

Opposite angles in a parallelogram are equal.

Tags

CCSS.HSG.C.A.3

Front

What is the relationship between adjacent angles in a parallelogram?

Back

Adjacent angles in a parallelogram are supplementary, meaning they add up to 180 degrees.

Tags

CCSS.HSG.C.A.3

Front

How do you find the measure of an angle in a parallelogram if one angle is known?

Back

If one angle is known, the opposite angle is equal to it, and the adjacent angles can be found by subtracting the known angle from 180 degrees.

Tags

CCSS.HSG.C.A.3

Front

What is the formula for the area of a parallelogram?

Back

The area of a parallelogram is calculated using the formula: Area = base × height.

Tags

CCSS.6.G.A.1

Front

If the base of a parallelogram is 5 cm and the height is 3 cm, what is the area?

Back

Area = 5 cm × 3 cm = 15 cm².

Tags

CCSS.6.G.A.1

Front

What is a special property of the diagonals of a rhombus?

Back

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

Tags

CCSS.HSG.CO.C.11