6.3 practice proving a quadrilateral a parallelogram

In order for ABCD to be a parallelogram, what must the value of x be?

• 132
• 66
• 114
• 48

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CCSS.HSG.CO.C.11

Is there enough information to determine that this quadrilateral is a parallelogram?

• yes
• no

Tags

CCSS.HSG.CO.C.11

Find m∠FHJ

• 70

• 82

• 152

• 28

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CCSS.HSG.CO.C.11

Is this a parallelogram? How do we know?

• yes,opposite sides are congruent

• no we can not prove it is a parallelogram

• yes, one pair of sides are congruent and parallel

• yes, opposite sides are parallel

• yes, diagonals bisect each other

Tags

CCSS.HSG.CO.C.11

State which method we can use to show that the quadrilateral is a parallelogram. 

• Both pairs of opposite angles are congruent.
• Both pairs of opposite sides are congruent.
• Both pairs of diagonals bisect each other.
• Both pairs of opposite sides are parallel. 

Tags

CCSS.HSG.CO.C.11

State which method we can use to show that the quadrilateral is a parallelogram. 

• Both pairs of opposite angles are congruent.
• Both pairs of opposite sides are congruent.
• Both pairs of diagonals bisect each other.
• Both pairs of opposite sides are parallel. 

Tags

CCSS.HSG.CO.C.11

How long is the side CD?

• 7
• 3
• 35
• 27

Tags

CCSS.HSG.CO.C.11