# SOLUTION: If the sides of a triangle are in the ratio 3:4:5. what is the length of each side, if the perimeter of the triangle is 66cm?

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 Question 251168: If the sides of a triangle are in the ratio 3:4:5. what is the length of each side, if the perimeter of the triangle is 66cm?Answer by checkley77(12569)   (Show Source): You can put this solution on YOUR website!3X+4X+5X=66 12X=66 X=66/12 X=5.5 IS THE MULTIPLIER FOR EACH OF THE RATIOS. 3*5.5=16.5 4*5.5=22 5*5.5=27.5 PROOF: 16.5+22+27.5=66 66=66