A) 16
B) 17
C) 18
D) 19
Correct Answer: A
Solution :
Explanation: The simplest triangles are ADE, DEI, AEF, ABF, EIJ, BFG, BCG, FJK, FGK, CGH and GHK i.e., -12 triangles Other triangles are AIK and ACK i.e., - 2 triangles. So, the total number of triangles is \[12+2+2=16\]You need to login to perform this action.
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