Question

0. If the vertices of a triangle are A(2.9), B(-2,1)and C(6,3), the area of AABC is
a) -24 unit? b) 26 unit e) 28 unit d) None of these​

Answer 1

Answer:

28 unit

Step-by-step explanation:

1/2[2(1-3) + (-2)(3-9) + 6(9-1)

1/2(-4+12+48)

56/2

=28 unit