横向
1
Power to which a number is raised
6
Number that divides evenly into another
7
Distance from center to edge of circle
8
Proven mathematical statement
10
Middle value in an ordered dataset
12
Lines that never intersect
13
Symbol representing unknown value
纵向
2
Longest side of a right triangle
3
Corner point of a polygon
4
Closed shape with straight sides
5
Single numeral from 0 to 9
9
Steepness of a line
11
Amount of space an object occupies