I'm working on a (triangle) mesh slice generator, and I have the slice plane functionality working. However, the triangles are given to me unordered (it is out of an STL file), so my derived line ...

Do you think there’s a triangle whose angles measure 41, 76 and 63 degrees? At first, answering this may seem easy. From geometry class we know that the sum of the measures of the interior angles of a ...