Question

The perimeter of a triangle is 240 cm.The lenghts of the sides are in the ratio 3:4:5.calculate the lenghts of the longest and shortest sides​

Answer 1

Answer:

Longest : 100 , Shortest : 60

Explanation:

Step by step to answer :

Take  3+4+5 = 12

240/12 = 20

20 x 5 = 100 (Longest )
20 x 3 = 60  (Shortest )
20 x 4 = 80

100 + 60 + 80 = 240 correct

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