Show that the `DeltaABC` with vertices A ( 0,4, 1) , B ( 2, 3, -1) and C ( 4,5,0) is right angled.
Channel: Doubtnut
Date: 2020-01-19

Show that the `DeltaABC` with vertices A ( 0,4, 1) , B ( 2, 3, -1) and C ( 4,5,0) is right angled.