Question

In the adjoining figure, triangle PQR is a right angled triangle at Q and points S and T trisect side QR . prove that ... 8PT^2 = 3PR^2 + 5PS^2.​

Answer 1

Answer:

In the adjoining figure, triangle PQR is a right angled triangle at Q and points S and T trisect side QR . prove that ... 8PT^2 = 3PR^2 + 5PS^2.

here's your answer mate