Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
Options:
(A) 120 sq m
(B) 150 sq m
(C) 110 sq m
(D) 300 sq m
(E) 330 sq m OK. Let's think. Some random thoughts first:
1/2 * 20(9 + 6) = 150 cm2 The answer: (B).