Across
1
Power to which a number is raised
4
Line segment connecting two circle points
6
Result of addition
7
Space between two intersecting lines
9
Round shape with all points equidistant
10
Lines that never intersect
13
Corner point of a polygon
Down
2
Reference line in a graph
3
Amount of space an object occupies
4
Value that does not change
5
Number with digits after a point
6
Exact correspondence on both sides
8
Difference between highest and lowest values
11
Line crossing from corner to corner
12
Number greater than zero