Question

Area of triangle if the vertices are (-2,-3)(3,2)(-1,-8)

Answer 1

Answer:

Step-by-step explanation:

1/2(-2(2+8)+3(-8+3)-1(-3-2)

1/2(-20-15+5)

1/2(-30)

15

Answer 2

Answer:

Step-by-step explanation:

area of the triangle= 1/2 ( -2(2+8) +3(-8+2) -1(-3-2)

                              =  1/2 (-20-18-5)

                                 = 1/2 x 43

                                =  21.5 units