E is the midpoint if the median AD of $$\triangle ABC$$. BE is joined and produced to meet AC at F. F divides AC in the ratio:
Given : In $$\triangle$$ ABC, AD is the median and E is the mid point of AD.
Construction : Draw DP parallel to EF
To find = AF : FC
Solution : in $$\triangle$$ ADP, E is the mid point of AD and EF$$\parallel$$DP.
=> F is mid point of AP. Â Â Â [By converse of mid point theorem]
Similarly, in $$\triangle$$ FBC, D is the mid point of BC and EF$$\parallel$$DP.
=> P is mid point of FC.
Thus, AF = FP = PC
$$\therefore$$ $$AF=\frac{1}{3}FC$$
=>Â F divides AC in the ratio = $$1:3$$
=> Ans - (B)
Create a FREE account and get: