Question

find the area of triangle abc with a (1, -4)and midpointsof side throughA being(2,1) and (0,-1)

Answer 1

Answer:

12 square units

Step-by-step explanation:

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

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

1/2 (1 (0)+3(6)-1(-6)

1/2(0+18+6)

1/2 (24)

=12 square units