Properties of Parallelograms

The opposite sides of a parallelogram are congruent.

• true

• false

• maybe

• sometimes

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CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  

Mathematical Equivalence

ON

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CCSS.HSG.CO.C.11

If ABCD is a parallelogram, what is the length of BD?

Mathematical Equivalence

ON

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CCSS.HSG.CO.C.11

The opposite angles of a parallelogram are ...

• complementary

• congruent

• supplementary

• perpendicular

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CCSS.HSG.CO.C.11

Find x.

• 75

• 85

• 105

• 95

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CCSS.HSG.CO.C.11

The figure is a parallelogram.

Solve for x.

• 4

• 12

• 5

• 2

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CCSS.HSG.CO.C.11

Solve for y.

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CCSS.HSG.CO.C.11

What is the length of \overline{AC} ?

• 19

• 16

• 22

• 13.5

Tags

CCSS.HSG.CO.C.11

In a parallelogram, consecutive angles are __________.

• congruent

• supplementary

• corresponding

• parallel

Tags

CCSS.HSG.CO.C.11

Find the stated angle measures in each parallelogram.

• 112

• 68

• 360

• 180

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CCSS.HSG.CO.C.11