How many triangles are there in the following figure?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2. i.e. 23.
23 triangles: AGF, AGB, AFB, FGH, FHE, HED, GHD, FGD, FED, FGE, GDE, GID, DIC, BIC, GIB, GBD, BDC, GBC, GDC, FDB, GEC, AFD, ABD