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The perimeter of a triangle is 30cm . its sides are in the ratio 1:3:2 . Then find the smallest side of triangle.

Posted by Sunil Kumar 4 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Suhani And Sunali Rai 4 years, 10 months ago

0Thank You

Yogita Ingle 4 years, 10 months ago

Let common multiple is x

then side of triangle are x, 3x and 2x

As per given condition

x + 3x + 2x = 30

6x = 30

x = 30/6 = 5

So, the smallest side of triangle is 5 cm.

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics