morganlakotawas morganlakotawas

19-10-2017
Mathematics

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A quadrilateral has three angles that measure 80°, 110°, and 75°. Which is the measure of the fourth angle

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AnimeBrainly AnimeBrainly

19-10-2017

180(x - 1)

A quadrilateral has 4 sides, so 180(3) = 540

80 + 110 + 75 = 265

540 - 265 = 275

Last measurement is 275

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