Across
1
Round shape with all points equidistant
2
Number greater than zero
3
Part of a line with two endpoints
4
Divisible by two
7
Line crossing from corner to corner
8
Longest side of a right triangle
11
Split into equal parts
12
Result of addition
13
Mathematical statement of equality
Down
2
Closed shape with straight sides
5
Value that does not change
6
Middle value in an ordered dataset
9
System of ordered marks for measuring
10
Number less than zero
14
Reference line in a graph