Question

show that (0,0) (5,-5) (-5,5) are vertical of right angle​

Answer 1

Answer:

yes they are . but sincebyiu don't care ro check answers to lengthy hand written replies. I need not solve full.

tech 1 use cos product of vectors.

twchb2 : use Pythagoras theorem after deriving distance.

Answer 2

Hope this answer helps u....✌❤