Question

The lengths of the sides of a triangle are in the extended ratio 4:7:10. The perimeter of the triangle is 84 cm. What are the lengths of the sides?

Answer 1

Explanation:

lengths of sides: 4x, 7x, 10x

perimeter = 4x+7x+10x = 84 cm

x = 4 cm

16 cm, 28 cm, 40 cm