A) 18
B) 24
C) 21
D) 20
Correct Answer: A
Solution :
: The triangles in the figure are: FGH, FIH, FIJ, FJG, GHJ, IJH, GHI, IJG, FED, FEA, FAB, FBD, EAD, AEB, BAD, DEB, BCE and BCD i.e., 18.You need to login to perform this action.
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