横向
1
Space between two intersecting lines
3
Corner point of a polygon
4
Value that does not change
6
Exact correspondence on both sides
11
Three-sided polygon
12
Round shape with all points equidistant
13
Result of multiplication
纵向
2
Number greater than zero
5
Line touching circle at one point
6
System of ordered marks for measuring
7
Line crossing from corner to corner
8
Longest side of a right triangle
9
Distance from center to edge of circle
10
Divisible by two