横向
1
Result of multiplication
4
Longest side of a right triangle
8
Reference line in a graph
9
Mathematical rule or equation
10
Mathematical statement of equality
11
Three-sided polygon
纵向
2
System of ordered marks for measuring
3
Part of a circle's circumference
5
Part of a line with two endpoints
6
Difference between highest and lowest values
7
Lines that never intersect
12
Split into equal parts