横向
1
Part of a circle's circumference
3
Collection of distinct elements
4
Proven mathematical statement
6
Split into equal parts
7
Lines that never intersect
9
Distance from center to edge of circle
10
Mathematical rule or equation
纵向
2
Number that divides evenly into another
3
System of ordered marks for measuring
5
Longest side of a right triangle
8
Value that does not change