How many triangles are there in the given figure?

Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 21.

So, triangles are there in the given figure = 21
ABD, BCH, DGE, FGH, GHI, HJL, JKL, HLK, ABJ,BJD,ABD,BCD,AJZ,IJZ,IEH,GHE,IEG, VWX, QRX, NPQ, XYV.