横向
1
Collection of distinct elements
2
Lines that never intersect
4
Comparison of two quantities
8
Split into equal parts
10
Line segment connecting two circle points
11
Exact correspondence on both sides
纵向
2
Result of raising a number to an exponent
3
Part of a circle's circumference
5
Longest side of a right triangle
6
Steepness of a line
7
Three-sided polygon
9
Line touching circle at one point