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The top documents tagged [givenreflexive prop]
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givenreflexive prop
Theorems Theorem 6.6: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. ABCD is a parallelogram.
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6.3 Proving Quadrilaterals are Parallelograms. Objectives: Prove that a quadrilateral is a parallelogram.
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Deductive Reasoning
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Theorems
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