横向
1
Amount of space an object occupies
5
Closed shape with straight sides
6
Corner point of a polygon
7
Number less than zero
纵向
2
Result of raising a number to an exponent
3
Round shape with all points equidistant
4
Mathematical statement of equality
8
Visual representation of data
9
Split into equal parts
10
Space between two intersecting lines
11
Steepness of a line
