Question

The perimeter of a right -angled triangle is 72 cm . Its side are in the ratio 3 : 4: 5.Work out the longest length of the triangle​

Answer 1

Answer:

let x is some integer.

• therefore 5x+4x+3x=72(perimeter given?) by solving it further we get x=6
• thus longest side of triangle =5x =5×6=30