How to solve this reply fast plz... How to solve this reply fast plz... 4. Find k, if AABC is right angled at B, where Share with your friends Share 0 Jai Shah answered this You can use distance formula to find all three sides and then using pythagores formula you can find out k. 0 View Full Answer Vineet answered this It's a question from "line" chapter...I need answer according to it 0 Jai Shah answered this Here you go : 0