Question

ABC is a triangle and through A,B,C lines are drawn parallel to BC,CA,AB respectively intersecting at P,Q,R .prove that the perimeter of a traingle PQR is double the perimeter of triangle ABC​

Answer 1

Step-by-step explanation:

Clearly ABCQ and ARBC are parallelograms. BC = AQ and BC = AR AQ = AR A is the midpoint of QR . Similarly B and C are the midpoints of PR and PQ respectively. Read more on Sarthaks.com - https://www.sarthaks.com/112458/abc-is-triangle-and-through-lines-are-drawn-parallel-to-and-respectively-intersecting-and