Question

two triangles have the same perimeter

triangle a = x
x+3
x+5

triangle b = x-1
2x+1
x+3

find the dimensions

Answer 1

We know:
\[
P(\triangle A)=P(\triangle B)
\]So:
\[
x+(x+3)+(x+5)=(x-1)+(2x+1)+(x+3)
\]Solve for \(x\) and plug it in to find each side.

Answer 2

thank u !

Answer 3

Sure thing