Across
1
Mathematical rule or equation
4
Number that divides evenly into another
5
Repeated addition
6
Line segment connecting two circle points
10
Lines that never intersect
11
Part of a line with two endpoints
Down
2
Power to which a number is raised
3
Line crossing from corner to corner
7
Sum divided by count
8
Part of a whole number
9
Part of a circle's circumference