1)show that(-2,3),(8,3),and (6,7) are the vertices of a right anglede triangle.
 

Asked by snisarulhaq | 2nd Dec, 2017, 02:27: PM

Expert Answer:

Use distance formula to find distance between 
2 points 
you will get 3 sides
use Pythagoras to prove it right-angled triangle

Answered by Arun | 2nd Dec, 2017, 03:24: PM