Parallelograms and Rhombi

The diagonals of a parallelogram always ... 

• are congruent
• are perpendicular
• bisect each other
• are parallel

In a parallelogram, opposite angles are ________.

• congruent
• supplementary
• consecutive
• parallel

Is this quadrilateral a parallelogram?

• Yes. Diagonals bisect each other
• no
• Yes. Opposite angles are congruent
• Yes. Opposite sides are congruent

What does it mean when diagonals bisect each other?

• Diagonals are angle bisectors
• Each diagonal bisects the other & the diagonal is cut in half at the intersection
• To draw a diagonal line

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

Which statement is always true for parallelograms?

• All sides have the same length

• All angles have the same measure

• Opposite sides are equal in length

• Opposite angles have different measures

A rhombus is a parallelogram with 

• four congruent sides
• four congruent diagonals
• four acute angles
• four congruent angles

The diagonals of a rhombus are

• parallel
• congruent
• perpendicular
• equal to the side lengths

A rhombus has 4 congruent _____

• sides
• angles
• diagonals

• areas

Tags

CCSS.HSG.CO.C.11

Which congruence statement would be sufficient to prove the quadrilateral is a parallelogram?

• (1)

• (2)

• (3)

• (4)