Across
1
Line segment connecting two circle points
4
Number divisible only by 1 and itself
5
Part of a line with two endpoints
6
Divisible by two
8
Steepness of a line
11
Visual representation of data
12
Exact correspondence on both sides
Down
2
Difference between highest and lowest values
3
Longest side of a right triangle
7
Corner point of a polygon
9
Closed shape with straight sides
10
Reference line in a graph
13
Total distance around a shape
14
Repeated addition