横向
1
Mathematical rule or equation
5
Reference line in a graph
6
Value that does not change
7
Closed shape with straight sides
8
Line touching circle at one point
9
Exact correspondence on both sides
纵向
2
Three-sided polygon
3
Longest side of a right triangle
4
U-shaped curve of a quadratic function
10
Visual representation of data
11
Symbol representing unknown value