The points A1 and B1 are taken on the sides CA and CB of ABC, respectively, so that CA1 = (1 / n )* CA and CB1 = (1 / n)*CB. Prove that lines A1B1 and AB are parallel.
I have proved it but my solution isn't on a high level so pls help me!
Thanks in advance
I have proved it but my solution isn't on a high level so pls help me!
Thanks in advance
Last edited: