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Analyze Proofs about Parallelograms
Grade Level
Praxis Core
5165.188 Analyze Proofs about Parallelograms
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A proof about a parallelogram includes a step involving parallel sides. Which reason correctly justifies the step?
A
Both pairs of opposite sides are parallel
B
All quadrilaterals have perpendicular diagonals
C
A parallelogram has only one pair of parallel sides
D
Every quadrilateral has four equal sides
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