If B is the midpoint of AN and E is the midpoint of NR, then

(a) BE 1/2 (AR).
(b) BE:AR = NE:ER.
(c) BN:BE = EN:EB.
(d) AN = 1/2 (NB)
(e) Both (a) and (d) are correct.


(a) BE 1/2 (AR).

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