Question

13. Name the type of triangle whose vertices are (5,-2), (2,3) and (-2,-11)​

Answer 1

Answer:

25

Step-by-step explanation:

1/2(x1(y2-y3) +x2(y3-y1)+x3(y1-y2)

=x1=5 and x2=2 and x3=_2

=y1=_2 and y2= -3 and y3= -11