横向
1
Lines that never intersect
5
Collection of distinct elements
6
Power to which a number is raised
7
Corner point of a polygon
8
Amount of space an object occupies
纵向
2
Value that does not change
3
Space between two intersecting lines
4
Closed shape with straight sides
7
Symbol representing unknown value
9
Line segment connecting two circle points
10
Round shape with all points equidistant