The three angle of a quarry lateral are 60°,80°,120°.find the fouth angle
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3
sum of all the angels is 360 so the forth angle.will be 360-260=100degree
umranfadil:
Thanks
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4
it might be 100 I think
as sum of the angle of a quadrilateral is 360
so 4th angle
= 360 -260=100
as sum of the angle of a quadrilateral is 360
so 4th angle
= 360 -260=100
Thank I for trying
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