Seudónimo Seudónimo

22-03-2017
Mathematics

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A parallelogram has one angle that measures 80° measures of the other three angles in a parallelogram?

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johnsonaaliyah johnsonaaliyah

22-03-2017

Opposite angles are equal, so the angle across is also 80 degrees

Consecutive angles are 180,so the other two angles are 100 degrees.

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