How many triangles  are there in the given figure ?

14 12 13 15

14

Total number of triangles in a rectancle ,  Trick = all the small triangles numbered from 1 to 6  × 2 =  6 × 2 = 12 total number of triangles in the figure = 12 + triangle ( BCE + BDE ) = 12 + 2 = 14