Across
1
Three-sided polygon
4
Line segment connecting two circle points
6
Result of raising a number to an exponent
7
Rectangular array of numbers
8
Distance from center to edge of circle
10
Number less than zero
11
Steepness of a line
Down
2
Comparison of two quantities
3
Part of a line with two endpoints
5
Corner point of a polygon
7
Repeated addition
9
Parts per hundred