A triangle is a polygon. It is a closed 3-sided shape made up of straight lines. The ‘tri-’ part of the word triangle means three. A triangle has 3 sides and 3 angles. Interior angles are the angles ...
This is a preview. Log in through your library . Abstract The Morley Trisector Theorem states that for an arbitrary triangle, the Morley triangle is equilateral, where the Morley triangle is a ...