Across
1
Number with digits after a point
5
Comparison of two quantities
6
Sum divided by count
11
Part of a line with two endpoints
12
Result of raising a number to an exponent
Down
2
Mathematical rule or equation
3
Round shape with all points equidistant
4
Line segment connecting two circle points
7
Divisible by two
8
Lines that never intersect
9
Steepness of a line
10
Corner point of a polygon