How many triangles are there in the given figure?
Answer & explanation
Correct answer: option 2

The logic followed here is;
(let's keep in mind the base, means how many triangles are there in the base)
1+2= 03 (ADF)
1+2= 03 (IDF)
1+2= 03 (BEF)
1+2= 03 (EFI)
1+2= 03 (TLC)
1+2= 03 (CDE)
And, the other triangles are;
AFI, ADI, FIB, EBI, FCB, FCD, ABC, FDE, AIC, BIC, AIB, AFC, BFC
Therefore, there are 03+03+03+03+03+03+13= 28 triangles in the above figure.