Geometric Counting - Three Beveled Triangles

How many triangles are in the figure?

12 18 17 16

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2 solutions

Divjot Singh
Aug 24, 2015

The triangle has been divided into four equal triangles which in turn are divided into 3 triangles. So total number of triangles=(3*4)+4+1=17

Hadia Qadir
Aug 30, 2015

12 small triangles + 4 medium triangles + 1 big triangle = 17

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