Geometry Vocab Ch. 6-12
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5 Terms
1
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What is a diagonal on a polygon?
a segment that connects two nonconsecutive (“not next to”) vertices
2
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what is a parallelogram?
a quadrilateral with both pairs of opposite sides parallel
3
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Properties of Parallelograms/Sides: if a quadrilateral is a parallelogram, then…
both pairs of its opposite sides are congruent
4
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Properties of Parallelograms/Angles: if a quadrilateral is a parallelogram, then…
both pairs of opposites angles are congruent
it’s consecutive angles are supplementary.
it has four right angles
5
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Diagonals of Parallelograms: if a quadrilateral is a parallelogram, then…
then its diagonals bisect each other
Note 
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