Question

what is the number of straight lines in number of triangle in the given fig
10 straight lines n 34 triangles
9 straight lines n 34 triangles
9 straight lines n 36triangles
10 straight lines n 36triangles
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Answer 1

Answer:

The Slanting lines are AB, AC, BF and DC i.e. 4 in number. Thus, there are 2 + 3 + 4 = 9 straight lines in the figure