The point M is chosen inside parallelogram ABCD. Show that ∠MAB is congruent to ∠MCB, if and only if ∠MBA and ∠MDA are congruent.
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Tags: geometry, equal angles, parallelogram
The point M is chosen inside parallelogram ABCD. Show that ∠MAB is congruent to ∠MCB, if and only if ∠MBA and ∠MDA are congruent.