Proof - Opposite Angles of Parallelogram Congruent

Title:
Proof - Opposite Angles of Parallelogram Congruent
Description:

Showing that opposite angles of a parallelogram are congruent

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Video Language:
English
Duration:
04:08
http://www.youtube.com/watch?v=oIV1zM8qlpk
Format: Youtube
Primary
Original
Added   by None
Format: Youtube
Primary
Original