横向
1
Distance from center to edge of circle
4
Amount of space an object occupies
5
Line touching circle at one point
6
Longest side of a right triangle
7
Result of raising a number to an exponent
8
System of ordered marks for measuring
纵向
2
Part of a line with two endpoints
3
Proven mathematical statement
4
Corner point of a polygon
9
Result of addition
10
Comparison of two quantities
11
Number greater than zero