it should be letter B
the formula of midpoint is
the answer is M = (1,2)
triangle PQR is a right triangle in the Cartesain plane with right angle at R.P = (-2,1), Q = (4,3) and R lies vertically above P. the midpoint of PQ is M.
WHITCH ONE OF THE FOLLOWING IS/ARE TRUE?
C. D (R,M) = (( sqeare root of 5 ) units)