question_answer

How many triangles are there in this figure?

A) 12                    

B) 14

C) 16 or more                    

D) 10

Correct Answer: C

Solution :

The triangles are: \[\Delta \]AGB: \[\Delta \]BGH; \[\Delta \]BHC: \[\Delta \]IGH; \[\Delta \]IJK; \[\Delta \]JKE: \[\Delta \]KED; \[\Delta \]JEF: \[\Delta \]IAC; \[\Delta \]ICD: \[\Delta \]IFD: \[\Delta \]IAF; \[\Delta \]CAD: \[\Delta \]DCF; \[\Delta \]AFD; \[\Delta \]AFC;