If x°, (x + 10)°, (x + 20)° and (x + 30)° are the angles of a quadrilateral, then the measure of
greatest angle is
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Answer:
biggest anlgle is 105
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Step-by-step explanation:
x+x+x+x+10+20+30 = 360
4x=360-60
x=300/4=75
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the greatest angle is 75+30 = 105°.
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