Question

The sides of a triangle are in the ratio 3.2.5 and its perimeter is 30 cm. The length of largest side.

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Answer 1

Answer:

15 is the correct answer dude!!!

Let the side of triangle is X so in ratio it is 3X,2X,5X now the total is 30.

So-> 3x+2x+5x=30

10x=30

X=30÷10

X=3

third side is 5x

so it is 5×3=15