横向
1
Sum divided by count
2
U-shaped curve of a quadratic function
4
Corner point of a polygon
5
Number that divides evenly into another
6
Middle value in an ordered dataset
7
Single numeral from 0 to 9
8
Part of a line with two endpoints
纵向
2
Closed shape with straight sides
3
Total distance around a shape
5
Mathematical rule or equation
7
Line crossing from corner to corner
8
Result of addition
9
Visual representation of data
10
Round shape with all points equidistant
11
Line segment connecting two circle points