横向
1
System of ordered marks for measuring
3
Closed shape with straight sides
4
Part of a line with two endpoints
6
Mathematical statement of equality
7
Number less than zero
11
Distance from center to edge of circle
纵向
1
Rectangle with four equal sides
2
Space between two intersecting lines
3
Total distance around a shape
5
Part of a circle's circumference
8
Reference line in a graph
9
Result of multiplication
10
Exact correspondence on both sides