横向
1
Three-sided polygon
2
Line segment connecting two circle points
7
Comparison of two quantities
9
System of ordered marks for measuring
10
Longest side of a right triangle
纵向
2
Value that does not change
3
Single numeral from 0 to 9
4
Line touching circle at one point
5
Part of a circle's circumference
6
Repeated addition
8
Space between two intersecting lines