asked 49.4k views
0 votes
Use an algebraic equation to solve the problem. 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 90 cm?

asked
User AntonyW
by
8.4k points

1 Answer

4 votes
3x+4x+5x=90

12x=90

x=15/2 so the sides are:

22.5cm, 30cm, 37.5cm
answered
User Paul Floyd
by
8.2k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.