khadenceG khadenceG

23-05-2017
Mathematics

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A quadrilateral has angles that measure 72°, 98°, and 65°. What is the measure of the fourth angle? °

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johnnysauceda1 johnnysauceda1

23-05-2017

with quadrilaterals all of the angles must equal 360, think of a square, Four, 90 degree angles. So you would add 72+98+65 which would equal 235. Then subtract 235 from 360. The last angle would be 125 degrees.

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