横向
1
Line touching circle at one point
5
Rectangle with four equal sides
6
Round shape with all points equidistant
9
Difference between highest and lowest values
纵向
2
Visual representation of data
3
Middle value in an ordered dataset
4
Part of a whole number
7
Comparison of two quantities
8
Space between two intersecting lines
10
Proven mathematical statement
11
Three-sided polygon