one of the two equal angles of an isosceles triangle is greater than the third angle by 18 degree find the 3 of the isosceles Triangle
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angles are x,x,x-18
we know that sum of angles of triangle is 180
so x+x+x-18=180
3x=198
x=66
so recquired angle is x-18 = 66-18= 48
we know that sum of angles of triangle is 180
so x+x+x-18=180
3x=198
x=66
so recquired angle is x-18 = 66-18= 48
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