Across
1
Exact correspondence on both sides
4
Reference line in a graph
6
Mathematical statement of equality
11
Corner point of a polygon
Down
2
Number with digits after a point
3
Number greater than zero
5
Difference between highest and lowest values
7
Amount of space an object occupies
8
Result of raising a number to an exponent
9
Lines that never intersect
10
Distance from center to edge of circle
12
Proven mathematical statement