横向
1
Part of a circle's circumference
3
Exact correspondence on both sides
4
Closed shape with straight sides
5
System of ordered marks for measuring
10
Amount of space an object occupies
纵向
2
Middle value in an ordered dataset
4
Number greater than zero
5
Steepness of a line
6
Lines that never intersect
7
Line segment connecting two circle points
8
Comparison of two quantities
9
Difference between highest and lowest values