coordinate
A torus is a doughnut shape. There is a picture and an enormous amount of information at http://en.wikipedia.org/wiki/Torus .
Oh, dude, how about "Mathletes Calculate Their Way to Success" or "Equations and Laughter Fill the Halls"? Like, you gotta make math sound exciting, right? Maybe throw in a pun like "Solving for Memories: The Math Department Adds Up to a Great Year." Math can be cool, too, you know.
A picture put into a graph is a picture put into a graph
picture graph
The picture would be a LINE.
Cartesian coordinate
The word graph can be used either as a noun or a verb. As a noun, it means a picture or visualization of some mathematical term or relationship. The most usual type of graph is the Cartesian coordinate system invented by the great French mathematician, René Descartes, but there are several other types. As a verb, to graph is to depict in the form of a graph, as in, graph that equation.
placement of objects
Placement of Objects
None. My picture is not about congruence or symmetry.
Because they are closer to the objects.
XY are used to designate the Cartesian coordinates for the person reviewing the x-ray to allow them to locate things.
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the picture on your tv screen or the picture you draw on a piece of paper
c. Objects in the picture may not be perpendicular to the picture plane.
placement of objects
placement of objects