Everyone learns the number one rule about triangles in high school: the angles of a triangle add up to 180 degrees. But did you know that sometimes they don't? Triangles are much more interesting than ...

to find the values of WX Y and Z when given a included triangle of another triangle there's one thing that you need to know that is the interior angle Sum Theorem basically saying that all the angles ...

A regular polygon is a shape with at least three straight sides where all the sides are the same length and all the interior angles are equal. Knowing that a full turn is 360° and the angles in a ...