# Q.1 In $$\triangle$$PQR, D is the mid-point of $$\overline{QR}$$ , (i) $$\overline{PM}$$ is.......... (ii) $$\overline{PD}$$ is........... (iii) Is QM = MR?

(i) $$\overline{PM}$$ is altitude.
(ii) $$\overline{PD}$$ is median.
(iii) No, QM $$\neq$$ MR.