Across
1
Line touching circle at one point
3
Line crossing from corner to corner
5
Reference line in a graph
6
Longest side of a right triangle
8
Part of a circle's circumference
Down
2
Value that does not change
3
Split into equal parts
4
Part of a line with two endpoints
7
Visual representation of data
9
Part of a whole number
10
Mathematical statement of equality
11
Parts per hundred