A ray can be in 2 dimensions, in 3 dimensions, or in fact in any number of dimensions.
Generally drafting uses simple math, addition, subtraction, mulitplication, division, for calculating various dimensions. Math is also used for converting dimensions.
In 2 dimensions: a vertex. In 3 dimensions: an edge.
having three dimensions,such as length,width, and height;solid;not flat
they are all related to math
Because of math, man.(:
What does length mean in math
it means draw a model, it really just depends on the question, if it says make a model of your house with the dimensions, then you would draw the basic outline of your house (a rectangular prism with a pyramid?) and add the dimensions on the sides.
It is the point in a mathematical space from which all distances are measured. In two dimensions its coordinates are (0,0). In 3-D they are (0,0,0) and so on.
I wanted to know what is reasonableness in math mean