three angles of a quadrilateral are 120⚙ ,80⚙,60⚙ respectively . find the measure of the fourth angle
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Answered by
6
120+80+60+x=360
260+x=360
x=100
260+x=360
x=100
ruhi14:
thanks
Answered by
1
120+80+60+x = 360 because the Sum of all angles of quadrilateral is 360
260 + x = 360
x = 360-260= 100
hope it helps u
260 + x = 360
x = 360-260= 100
hope it helps u
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