横向
1
Round shape with all points equidistant
3
Power to which a number is raised
4
Part of a line with two endpoints
5
Line crossing from corner to corner
9
Line segment connecting two circle points
10
Mathematical rule or equation
11
Rectangular array of numbers
纵向
2
Closed shape with straight sides
6
Number that divides evenly into another
7
Reference line in a graph
8
Corner point of a polygon