Across
1
Distance from center to edge of circle
3
Steepness of a line
4
Amount of space an object occupies
6
Difference between highest and lowest values
7
Three-sided polygon
9
Rectangular array of numbers
Down
2
Line touching circle at one point
3
Rectangle with four equal sides
5
Math using letters for unknown values
8
Split into equal parts
10
Corner point of a polygon