Across
1
Longest side of a right triangle
5
Comparison of two quantities
7
Line crossing from corner to corner
9
Part of a circle's circumference
10
Power to which a number is raised
12
Number that divides evenly into another
15
Difference between highest and lowest values
Down
2
Single numeral from 0 to 9
3
Number with digits after a point
4
Middle value in an ordered dataset
6
Result of multiplication
8
Three-sided polygon
11
Visual representation of data
13
Lines that never intersect
14
Closed shape with straight sides