横向
1
Visual representation of data
3
Amount of space an object occupies
4
Reference line in a graph
5
Line touching circle at one point
7
Corner point of a polygon
8
Steepness of a line
10
Comparison of two quantities
12
Part of a line with two endpoints
纵向
2
Number greater than zero
4
Part of a circle's circumference
6
Math using letters for unknown values
9
Middle value in an ordered dataset
11
Single numeral from 0 to 9