each of two equal sides of an isosceles triangle is 1 cm less than the third if its perimeter is 16 cm find the side of a triangle.
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Answer:
Let the third side be x
= 16 = x - 1 + x -1 + x
= 16 +2 (by transporting) = 3x
= 18 = 3x
= x is 6
sides are
6,5,5
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