Across
1
Sum divided by count
4
Number greater than zero
5
Line segment connecting two circle points
8
Longest side of a right triangle
Down
2
Mathematical rule or equation
3
Split into equal parts
4
Parts per hundred
6
Number less than zero
7
Result of raising a number to an exponent
9
Corner point of a polygon
10
Collection of distinct elements
11
Part of a whole number