横向
1
Collection of distinct elements
3
Exact correspondence on both sides
4
Closed shape with straight sides
5
U-shaped curve of a quadratic function
6
Steepness of a line
7
Parts per hundred
8
Rectangle with four equal sides
纵向
1
Part of a line with two endpoints
2
Power to which a number is raised
9
Result of raising a number to an exponent
10
Part of a circle's circumference