1. Circle

Prove that:
1)AE=BF
2)EF>BF
I have done 1 but i just don't know how to do 2.

2. Originally Posted by Tom1234
Prove that:
1)AE=BF
2)EF>BF
I have done 1 but i just don't know how to do 2.
Easy to prove that $OK=OL;\angle AKO=\angle BLO$
then triangle $AKO$=triangle $BLO$
So $\angle AOE=\angle BOF$=> $AE=BF$

3. thank you but what about the other question?