In triangle OAB, M is the mid-point of OA.
OH = HJ = JK = KB
S and T divide the line AB into three equal segments.
OM = a and OH = b
H
B
T
S
a
M
(a) Prove that HA, JS and KT are all parallel.
A
(6 marks)

In triangle OAB M is the midpoint of OA OH HJ JK KB S and T divide the line AB into three equal segments OM a and OH b H B T S a M a Prove that HA JS and KT are class=