横向
1
Line segment connecting two circle points
3
Number divisible only by 1 and itself
4
Power to which a number is raised
6
Line crossing from corner to corner
12
Divisible by two
纵向
2
Three-sided polygon
5
Part of a circle's circumference
7
Lines that never intersect
8
Distance from center to edge of circle
9
Comparison of two quantities
10
Difference between highest and lowest values
11
Amount of space an object occupies