The Vector AB= 3i + 4k and AC = 5i – 2j + 4k are the sides of a triangle ABC. The length of the median through is(A) 18½ (B) 72½ (C) 33½ (D) 288½
The Vector AB= 3i + 4k and AC = 5i – 2j + 4k are the sides of a triangle ABC. The length of the median through is
(A) 18½ (B) 72½ (C) 33½ (D) 288½