Question

The perimeter of the triangle below is 4x +3y . Find the measure of the missing side.​

Answer 1

Answer:

missing side: 2x+3y

Step-by-step explanation:

Since the given 2 sides are x-y and x+y and P=4x+3y,

x-y+x+y= 2x

4x+3y-2x= 2x+3y

Check:

x-y+x+y+2x+3y= 4x+3y