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06-01-2017
Mathematics

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A quadrilateral has angles that measure 87°, 69°, and 104°. What is the measure of the fourth angle? A. 50° B. 80° C. 100° D. 120°

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angieb22299 angieb22299

06-01-2017

C. 100 because a quadrilateral must add up to 360. :)

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natashamahaffey natashamahaffey

06-01-2017

C. 100
Hope this helps

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