Question

find the ares of triangle whose the ventic of A (1,-1 ) ,B(-4,6) C ( -3,5 )​.​

Answer 1

Q.find the ares of triangle whose the ventic of A (1,-1 ) ,B(-4,6) C ( -3,5 ).

Explanation:

Plz use the formula :----»

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

where

x1=1

x2=-4

x3=-3

And y1=-1

y2=6

y3=5

put the value on the formula and you will get the area of the tringle.

Answer 2

Answer:

hi friend please see your question once again the area of triangle in coming minus

the coordinate is like this

A(1,-1) B(-4,6) C(-3,-5)