SOLUTION: The lengths of the sides of a triangle are in the extended ratio 4 ​: 7 ​: 9. The perimeter of the triangle is 80 cm. What are the lengths of the​ sides?

Algebra ->  Triangles -> SOLUTION: The lengths of the sides of a triangle are in the extended ratio 4 ​: 7 ​: 9. The perimeter of the triangle is 80 cm. What are the lengths of the​ sides?      Log On


   

Question 1128360: The lengths of the sides of a triangle are in the extended ratio 4 ​: 7 ​: 9. The perimeter of the triangle is 80 cm. What are the lengths of the​ sides?
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
factor 80%2F%284%2B7%2B9%29=80%2F20=4


Sides lengths are 16 : 28 : 36.