Across
1
Part of a line with two endpoints
5
Line segment connecting two circle points
6
Number divisible only by 1 and itself
8
Proven mathematical statement
9
Power to which a number is raised
Down
2
Divisible by two
3
Single numeral from 0 to 9
4
Corner point of a polygon
6
Lines that never intersect
7
Result of raising a number to an exponent
10
System of ordered marks for measuring
11
Round shape with all points equidistant