

"Many triangles II" problem answer

16 squares like this, each with 2 triangles 
32 

3 triangles like this in each row and column 
24 

4 squares like this (one in each corner), each with 2 triangles 
8 

4 triangles like this 
4 

There are 5 squares like this  one in the middle, one in each corner.
Each has 4 triangles like these two. 
20 

4 triangles like this 
4 

4 triangles like this 
4 

TOTAL 
96 
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