A) 12
B) 24
C) 26
D) 18
Correct Answer: D
Solution :
[d] The figure may be labeled as shown.The simplest triangles are AHB, GHI, BJC, GFE, GIE, IJE, CEJ and CDE i.e. 8 in number. |
The triangles composed of two components each are HEG, EEC, HBE, JGE and ICE i.e. 5 in number. |
The triangles composed of three components each are FHE, GCE and BED i.e. 3 in number. |
There is only one triangle i.e. AGC composed of four components. |
There is only one triangle i.e. AFD composed of nine components. |
Thus, there are 8+5+3+1+1=8 triangles in the given figure. |
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