Question

Find the area of the triangle with its vertices
A(2,3) B(-1,0) C(2,4)

Answer 1

Answer:

-3/2

Step-by-step explanation:

area of triangle =1/2(x1(y2-y3)+x2(y3-y1)+x3(y1-y2)

1/2 (2(0-4)+(-1)(4-3)+2(3-0)

=1/2(-8-1+6)

=1/2(-9+6)

=1/2(-3)

=-3/2