Current time: 0:00Total duration: 4:08

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# Proof: Opposite angles of a parallelogram

Sal proves that opposite angles of a parallelogram are congruent. Created by Sal Khan.

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# Proof: Opposite angles of a parallelogram

Current time: 0:00Total duration: 4:08

0 energy points

Sal proves that opposite angles of a parallelogram are congruent. Created by Sal Khan.