横向
1
Number greater than zero
4
Value that does not change
7
Lines that never intersect
10
Number that divides evenly into another
12
Rectangle with four equal sides
13
System of ordered marks for measuring
纵向
2
Part of a line with two endpoints
3
Distance from center to edge of circle
5
Space between two intersecting lines
6
Part of a circle's circumference
8
Closed shape with straight sides
9
Middle value in an ordered dataset
11
Power to which a number is raised