the perimeter of an isosceles triangle is 45 cm. each of the equal sides is 6 cm more than the third side. find the of the triangle
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Step-by-step explanation:
let the sides be: x, x + 6 and x + 6 [ x is third side]
their perimeter = 45 = x + x +6 + x +6
45 - 12 = 2x
33 = 3x
x =11
the sides are 11, 17 and 17.
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