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Question
How many triangles are there in this figure ?
How many triangles are there in this figure ?
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Solution
The correct option is B 12
The figure may be labelled as shown:
The simplest triangles are AEM, EMP, MDH, MHC, MCG, MGB, MBF, MFA i.e. 8 in number.
The triangles composed of two components each are -AMD, ABM, DMC, BMC i.e, 4 in number.
So, triangles are= (8 + 4) = 12.
The figure may be labelled as shown:
The simplest triangles are AEM, EMP, MDH, MHC, MCG, MGB, MBF, MFA i.e. 8 in number.
The triangles composed of two components each are -AMD, ABM, DMC, BMC i.e, 4 in number.
So, triangles are= (8 + 4) = 12.
The simplest triangles are AEM, EMP, MDH, MHC, MCG, MGB, MBF, MFA i.e. 8 in number.
The triangles composed of two components each are -AMD, ABM, DMC, BMC i.e, 4 in number.
So, triangles are= (8 + 4) = 12.
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