Three angles of a quadrilateral are equal and the fourth angle is 120ᵒ. Find the measure of each of the equal angles
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let each of the equal angle be x
A/Q => 3x+120=360°
3x=360-120
3x=240
x=240/3
x=80°
A/Q => 3x+120=360°
3x=360-120
3x=240
x=240/3
x=80°
Answered by
0
3a+120=360
3a=240
a=80
3a=240
a=80
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