This property holds for all polygons; and since, by definition, all triangles are polygons, it holds for all triangles.

Like many of us, philosophers (and writers) can be small-mindedly unkind to their partners and friends.

My mother-in-law. Who's isn't sucky, you ask? Mine's exceedingly sucky. More than average I'd say. She tries to turn my wife and kids against me […]

if you write to a man, whose estate and cense as senses, you are familiar with, you may the bolder (to let a taske to his braine) venter on a knot