One side of a triangle is 10 cm longer than a second side, and the third side is 5 cm longer than the second side. The perimeter of the triangle is 60 cm. a) Find the lengths of the three sides. b) Find the area of the triangle.

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One side of a triangle is 10 cm longer than a second side, and the third side is 5 cm longer than the second side. The perimeter of the triangle is 60 cm.

a) Find the lengths of the three sides.

b) Find the area of the triangle.

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