横向
1
Line touching circle at one point
5
Steepness of a line
6
Space between two intersecting lines
8
Amount of space an object occupies
9
Parts per hundred
14
Difference between highest and lowest values
纵向
1
Proven mathematical statement
2
Divisible by two
3
Part of a line with two endpoints
4
Corner point of a polygon
7
Visual representation of data
10
Math using letters for unknown values
11
Round shape with all points equidistant
12
Exact correspondence on both sides
13
Line crossing from corner to corner