Across
1
Parts per hundred
3
Visual representation of data
7
The number representing nothing
9
Distance from center to edge of circle
10
Mathematical statement of equality
12
Longest side of a right triangle
13
Corner point of a polygon
Down
2
Number with digits after a point
4
Split into equal parts
5
Total distance around a shape
6
Proven mathematical statement
8
Space between two intersecting lines
11
Line crossing from corner to corner