geometry

2. a straight line from the center to the circumference of a circle or sphere
3. is a three dimensional geometric shape that tapers smoothly from a flat base
5. side by side in having the same distance continuously
8. a straight one dimensional figure that has no thickness and extends endlessly in both directions
11. the amount of space that a substance or object occupies
12. is the relationship between to lines which meet at a right angle
13. a part of a figure cut off by a line or plane intersecting it
14. a straight line passing from side to side through the center of a body or a figure

1. niether parallel nor at a right angle to a specified or implied line
3. is the locus of all points equidistant from a central point
4. having 4 straight sides
6. is the figure formed by 2 rays called the sides of the angle sharing a common end point called the vertex of the angle
7. a branch of mathematics
9. a statement that devalues of 2 mathematical expressions are equal indicated by the sign =
10. a general proposition not self evident but proved by a chain of reasoning