Question

HELP!!! I GIVE LOTS OF POINTS!! THE ANSWER IS NOT 3!!!!!!!!

In ∆ABC, the median AM (M ∈ BC ) is perpendicular to the angle bisector BK (K ∈ AC ). Find AB, if BC = 12 in.

Answer 1

ik itś not 3 and i think that it might be 5... again not quit sure... sorry if i´m not correct

Answer 2

the answer would be 6 i did my calculations on paper then misplaced it but checked answer and it said 6