横向
1
Round shape with all points equidistant
4
Reference line in a graph
5
Exact correspondence on both sides
6
Part of a line with two endpoints
7
Longest side of a right triangle
8
Number that divides evenly into another
14
System of ordered marks for measuring
纵向
2
Power to which a number is raised
3
Distance from center to edge of circle
9
Three-sided polygon
10
Mathematical statement of equality
11
Line segment connecting two circle points
12
Symbol representing unknown value
13
Difference between highest and lowest values