Question

Find the areas of the figures whose vertices are

(a) (0,0), (3,7), (5,1)
(c) (-4,2), (0,-8), (5,11)
(e) (-2,-4), (3,1), (-1,5), (6,-3)
(b) (-1,-2), (-2,3), (4,-4)

Answer 1

b (23) simplify fourth times a number of a number (55a ) approximate