Across
1
Sum divided by count
6
Steepness of a line
7
Proven mathematical statement
8
Line segment connecting two circle points
9
Collection of distinct elements
11
Exact correspondence on both sides
Down
2
Difference between highest and lowest values
3
Longest side of a right triangle
4
Parts per hundred
5
Value that does not change
6
Part of a line with two endpoints
10
Math using letters for unknown values