Question

solve this solve this pla​

Answer 1

Answer: multiply tge ratios with x

Therefore PC

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

X Q = 2/3 PQ Q Y = 2/3 Q R

X R² = X Q² + Q R²

        ⇒X R² =  2/3 PQ² + Q R²

       ⇒ 9 X R² = 4 P Q² + 9 Q R²

Similarly, P Y² = P Q² + Q Y²

      ⇒ 9 P Y² = 4 P Q + 9 Q R²

9 ( P Y² + X R² ) = 13 ( P Q² + Q R² )

9 ( P Y² + X R² ) = 13 PR²