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The sides of a triangle are in the ratio 4:5:2 .Find the sides of the triangle, if the perimeter is 660cm.

Posted by Annapurna Rvkasi 4 years, 10 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 4 years, 10 months ago

The sides of triangle are in ratio 4:5:2,
Perimeter of triangle is 660 cm..

Let, sides of triangle be,
a = 4x
b = 5x
c = 2x
We know that,
Perimeter of triangle = sum of all three sides
=> 660 = 4x + 5x + 2x
=> 660 = 11x

=> = x

=> 60 = x

So,
sides of the triangle are,

1Thank You

ANSWER

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