Euclidean Geometry (Properties of a parallelogram ) | Proof | Grade 10

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Prove using congruency that the pairs of opposite sides of a parallelogram are equal. Know the 4 conditions (ASA, SSA, SSS, RHS) for congruency. Identify corresponding equal sides and angles in triangles. Look for alternate angles between parallel sides.
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This literally helped me so much🙂
Literally appreciate it

Leray.fly
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Sir could you have not said in 2:41 that AB=DC to prove that the opp sides of a Parm are equal?

estherondongo