Across
1
Closed shape with straight sides
3
Corner point of a polygon
7
Divisible by two
8
System of ordered marks for measuring
9
Distance from center to edge of circle
10
Result of raising a number to an exponent
11
Visual representation of data
12
Line touching circle at one point
Down
1
Total distance around a shape
2
Mathematical rule or equation
4
Space between two intersecting lines
5
Three-sided polygon
6
Part of a line with two endpoints