Across
1
Three-sided polygon
6
Number that divides evenly into another
7
Space between two intersecting lines
8
Corner point of a polygon
10
Line touching circle at one point
11
Amount of space an object occupies
12
Reference line in a graph
Down
2
Power to which a number is raised
3
Middle value in an ordered dataset
4
Value that does not change
5
Steepness of a line
6
Mathematical rule or equation
9
Number with digits after a point