Across
1
Three-sided polygon
2
Mathematical rule or equation
5
Number greater than zero
6
Reference line in a graph
7
Power to which a number is raised
Down
2
Part of a whole number
3
Part of a circle's circumference
4
Steepness of a line
8
Round shape with all points equidistant
9
Comparison of two quantities
10
Proven mathematical statement
11
Line touching circle at one point
12
Result of multiplication