横向
1
Space between two intersecting lines
4
Repeated addition
5
Total distance around a shape
6
Part of a line with two endpoints
8
Number that divides evenly into another
纵向
2
Amount of space an object occupies
3
Part of a whole number
7
Number greater than zero
9
Parts per hundred
10
Steepness of a line
11
Round shape with all points equidistant