How many triangles are there in the given figure?

10 12 9 11

11

The logic followed here is; (let's keep in mind the base, means how many triangles are there in the base) 1+2= 03  (AOG)  1+2= 03  (COG) And, the other triangles are; AOE, ACG, BGH, HFD, AEG Therefore, there are 03+03+05= 11 triangles in the above figur