Solve the counting riddle by identify the number of triangles in the given picture.

Triangle counting Riddle

20 Triangles

Let us assume that the smallest side of the triangle is 1cms.
Number of triangles with a side of 1 cms = 12
Number of triangles with a side of 2 cms = 6
Number of triangles with a side of 3 cms = 2

Total = 20

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