横向
1
Distance from center to edge of circle
2
Closed shape with straight sides
4
Rectangle with four equal sides
5
System of ordered marks for measuring
6
Total distance around a shape
7
Mathematical statement of equality
纵向
2
Result of raising a number to an exponent
3
Part of a line with two endpoints
4
Steepness of a line
8
Split into equal parts
9
Amount of space an object occupies
10
Line crossing from corner to corner