Find the number of triangles in the given figure.

Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 31.

31 triangles: AKB, AKI, BKH, KIH, BLH, BLC, CLF, HLF, CMF, CMD, DME, FME, IGJ, GEJ, IEJ, ABH, AIH, ABI, BIH, BCF, BHF, BCH, CFE, CDE, CDF, DEF, ACH, BIF, CHE, BDF, CHF.