横向
1
Number divisible only by 1 and itself
4
Result of addition
5
Line touching circle at one point
6
Amount of space an object occupies
8
U-shaped curve of a quadratic function
9
Longest side of a right triangle
纵向
2
Repeated addition
3
Steepness of a line
7
Divisible by two
10
Corner point of a polygon
11
Rectangular array of numbers
12
Total distance around a shape
13
Closed shape with straight sides
14
Exact correspondence on both sides