tlayne06p5hpp5 tlayne06p5hpp5

12-03-2018
Mathematics

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three of the angle measures of a parallelogram are 60°, 120°, and 60°. What is the measure of the fourth angle?

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Bladerunner1976 Bladerunner1976

12-03-2018

IF it is a parallelogram then the angles add up to 360 so the last angle would be
360 - 120 - 60 - 60 = 120

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dockdemon dockdemon

12-03-2018

120+120=240 360-240=120.

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