Question

The ratio of the sides of a triangle is 3: 5: 7, if the result is 60 cm, then its sides will be
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Answer 1

Answer:

3x+7x+5x=60

15x=60

x=60/15

x=4

Answer 2

Answer:

Let the sides be 3x, 5x and 7x

ATQ

3x+5x+7x= 60

15x=60

x=60/15 = 4

3x= 3×4=12cm

5x=5×4=20cm

7x=7×4=28cm

Hence, the sides of Triangle are 12cm,20cm and 28cm