administrators Reply Quote

Answer : 3 15 Explanation : Answer: C) 15 Explanation: We may label the figure as shown.The Simplest triangles are AFB, FEB, EBC, DEC, DFB and AFD i.e 6 in number.The triangles composed of two components each are AEB, FBC, DFC, ADE, DBE and ABD i.e 6 in number.The triangles composed of three components each are ADC and ABC i.e 2 in number.There is only one triangle i.e DBC which is composed of four components.Thus, there are 6 6 2 1 = 15 triangles in the figure

Click here to see the full blog post