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7.
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Find
the number of triangles in the given figure.
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Answer: Option B
Explanation:
The figure may be labelled as shown.
The simplest triangles are BFG, CGH, EFM,
FMG, GMN, GHN, HNI, LMK, MNK and KNJ i.e. 10 in number.
The triangles composed of three components
each are FAK and HKD i.e. 2 in number.
The triangles composed of four components
each are BEN, CMI, GLJ and FHK i.e. 4 in number.
The triangles composed of eight components
each are BAJ and OLD i.e. 2 in number.
Thus, there are 10 + 2 + 4 + 2 = 18 triangles
in the given figure.
Title :
Analytical Reasoning Q7
Description : 7. Find the number of triangles in the given figure. A. 16 B. ...
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