Across
1
Longest side of a right triangle
4
Visual representation of data
7
Proven mathematical statement
8
Line touching circle at one point
10
Number less than zero
11
Distance from center to edge of circle
Down
2
Exact correspondence on both sides
3
Line segment connecting two circle points
5
Corner point of a polygon
6
Round shape with all points equidistant
9
Result of raising a number to an exponent
12
Space between two intersecting lines