Thread: Polygons

These things are driving me nuts. Everything else in this whole book makes sense to me, except this. I'm so angry i could vomit. I just need to know what the formula is for the number of sides on a polygon to the number of triangles in it.

Originally Posted by squareknot

These things are driving me nuts. Everything else in this whole book makes sense to me, except this. I'm so angry i could vomit. I just need to know what the formula is for the number of sides on a polygon to the number of triangles in it.

see here

you are a god T_T