Two equal triangles constitute rhombus A. If the diagonals of rhombus are 15cm and 20cm long. What is the area of each triangle?	Choose the correct option.
A) 300  B) 150  C) 75  D) 40  E) 20

Rationale: area of rhombus = 0.5 x 15 x 20 = 150 cm â ² area of triangle = 150 / 2 = 75 cm â ² answer : c
Answer: C