Help out pleassseeeeeee

Step-by-step explanation:
bro, MO bisects into 2 equal halves. ..
so, there will be
Angle AMO is equal to angle BMO.__(A)
MO is common side ___( S)
Angle AOM is equal to angle MOB___(A)
hence ,
∆AMO is congrent to ∆BMO
hence proved