Question

. A triangle has a perimeter 90 cm. The lengths of the sides are in the ratio 5:12:13. Find the le the shortest side.​

Answer 1

Answer:

length of shortest side = 15cm

Step-by-step explanation:

ratio of length of sides = 5:12:13

let the sides be 5x, 12x, 13x

perimeter of triangle = 90cm

5x+12x+13x=90cm

30x=90cm

x=3cm

5x= 5 x 3cm =15 cm

12x= 12 x 3cm =36cm

13x=13 x 3cm = 39cm

Answer 2

Step-by-step explanation:

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