Across
1
Single numeral from 0 to 9
4
Parts per hundred
6
Space between two intersecting lines
10
Lines that never intersect
11
Reference line in a graph
13
Visual representation of data
Down
2
Repeated addition
3
Corner point of a polygon
5
Line segment connecting two circle points
7
Rectangle with four equal sides
8
Line touching circle at one point
9
System of ordered marks for measuring
12
Longest side of a right triangle
14
Three-sided polygon