Algebra with Quadrilaterals

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 is the property of opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal.

Tags

CCSS.HSG.CO.C.11

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

How do you find the value of x in a parallelogram when given an equation?

Back

Set up an equation based on the properties of the parallelogram and solve for x.

Tags

CCSS.HSG.CO.C.11

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Tags

CCSS.6.G.A.1

Front

If two sides of a parallelogram are equal, what can we say about the other two sides?

Back

The other two sides are also equal in length.

Tags

CCSS.HSG.CO.C.11

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Tags

CCSS.5.G.B.4

Front

How do you find the length of a side in a rectangle if given expressions for two sides?

Back

Set the expressions equal to each other and solve for the variable.

Tags

CCSS.6.EE.B.7

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Tags

CCSS.HSG.CO.C.11

Front

What is the formula for the perimeter of a parallelogram?

Back

Perimeter = 2 × (length + width).

Tags

CCSS.3.MD.D.8