Chat with our AI personalities
0.02
It is the angle opposite the given side of a figure (<CAB has Vertex of A because it is the tip of the moutain, which is the highest point)
I do not know but: A closed figure is a figure with sides all around. (if the sides were fences and you were on the inside you could not get out witout climbing a fence)
A figure can be rotated through any angle of your choice.
SA = 2lw+2lh+2wh