ABC is a triangle and through A, B, C lines are drawn parallel to BC, CA and AB respectively interesting at P, Q and R. Then the perimeter of ∆PQR is
1/2 the perimeter of ∆ABC
1/4 the perimeter of ∆ABC
1/3 the perimeter of ∆ABC
Twice the perimeter of ∆ABC
1/2 the perimeter of ∆ABC