横向
1
Line touching circle at one point
3
Result of raising a number to an exponent
6
Lines that never intersect
7
Closed shape with straight sides
纵向
2
Amount of space an object occupies
4
Result of multiplication
5
Round shape with all points equidistant
7
U-shaped curve of a quadratic function
8
Rectangular array of numbers
9
Divisible by two