How many triangles are there in the given figure?

Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 18.

Total triangles are = 18 (ABC, ABD, ADC, DEF, DEJ, DJF, JGH, GIJ, HIJ, KOM, KLO, LOM, NPT, NOT, OTP, QRS, QRT, RST).