Math 2 Properties of Parallelograms

Front

What is a property of parallelograms that states opposite sides are congruent?

Back

Opposite sides of a parallelogram are equal in length.

Tags

CCSS.HSG.CO.C.11

Front

What is a property of parallelograms that states opposite angles are congruent?

Back

Opposite angles of a parallelogram are equal in measure.

Tags

CCSS.HSG.CO.C.11

Front

What is a property of parallelograms that states consecutive angles are supplementary?

Back

Consecutive angles in a parallelogram add up to 180 degrees.

Tags

CCSS.HSG.C.A.3

Front

What is a property of parallelograms that states diagonals bisect each other?

Back

The diagonals of a parallelogram intersect at their midpoints.

Tags

CCSS.HSG.CO.C.11

Front

If one angle of a parallelogram measures 75°, what is the measure of the opposite angle?

Back

75° (opposite angles are congruent).

Tags

CCSS.HSG.CO.C.11

Front

If two consecutive angles of a parallelogram are 95° and x°, what is the value of x?

Back

x = 85° (consecutive angles are supplementary).

Tags

CCSS.HSG.C.A.3

Front

In a parallelogram, if one diagonal measures 10 cm and the other measures 12 cm, what can be said about their lengths?

Back

The diagonals of a parallelogram are not necessarily equal.

Tags

CCSS.HSG.CO.C.11

Front

If the measure of angle A in a parallelogram is 130°, what is the measure of angle B?

Back

50° (opposite angles are congruent and consecutive angles are supplementary).

Tags

CCSS.HSG.CO.C.11

Front

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

Back

360°.

Front

If the lengths of two opposite sides of a parallelogram are 8 cm and 8 cm, what can be concluded?

Back

The parallelogram has opposite sides that are congruent.

Tags

CCSS.HSG.CO.C.11