Question

One angle of a quadrilateral is of 108 degreand the remaining three angles are equal.Find each of the three equal angles.

Answer 1

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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.....

Sum of all angles of quadrilateral = 360 ...

Let x be equal angles.....

108 + 3x = 360 .......

x = 252 / 3 ...

x = 84 degree each angle ........

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Answer 2

sum of quadrilateral is=360 degree
=360-108=252
remaining 3 angle will be =252divided by 3
=another three angles are =84degree