横向
1
Sum divided by count
2
Number greater than zero
5
Line crossing from corner to corner
8
Steepness of a line
纵向
2
Closed shape with straight sides
3
Number divisible only by 1 and itself
4
Line touching circle at one point
6
Longest side of a right triangle
7
Distance from center to edge of circle
9
Part of a circle's circumference
10
Rectangle with four equal sides