Parallelogram Theorems

A diagonal of a parallelogram divides it into two congruent triangles.

• True

• False

Tags

CCSS.HSG.CO.C.11

In a parallelogram, opposite sides are ____ ____.

Tags

CCSS.HSG.CO.C.11

In a parallelogram, opposite angles are ______.

• Congruent

• Equal

• Consecutive

• Parallel

Tags

CCSS.HSG.CO.C.11

The following are the properties of a parallelogram except:

i. The opposite sides and angles are equal.

ii. The adjacent angles are supplementary.

iii. The diagonals of a parallelogram bisect each other.

iv. Each diagonal separates it into two congruent triangles.

• i

• ii

• iii

• iv

• None of the above

Tags

CCSS.HSG.CO.C.11

The diagonal of a parallelogram are parallel to each other.

• True

• False

Tags

CCSS.HSG.CO.C.11

Which of the following properties is true about parallelograms?

• Base angles are congruent.

• Diagonals are congruent.

• Opposite sides are parallel.

Tags

CCSS.HSG.CO.C.11

The diagonals of a parallelogram

• are always congruent

• bisect each other

• are never congruent

• parallel

A rhombus is a parallelogram with 

• four congruent sides

• four congruent diagonals

• four acute angles

• four congruent angles

Tags

CCSS.HSG.CO.C.11

What are the properties of a parallelogram?

• Opposite sides are parallel

• Diagonals are congruent

• Diagonals bisect each other

• All sides are congruent

• Consecutive angles are supplementary

Tags

CCSS.HSG.CO.C.11

Which quadrilateral(s) have diagonals that bisect each other?

• Parallelogram

• Rectangle

• Square

• Rhombus

• Trapezoid