Across
1
Part of a line with two endpoints
5
Number less than zero
6
Line segment connecting two circle points
7
Number divisible only by 1 and itself
8
Rectangular array of numbers
10
Power to which a number is raised
12
Longest side of a right triangle
Down
1
Rectangle with four equal sides
2
Space between two intersecting lines
3
Number greater than zero
4
Corner point of a polygon
9
Collection of distinct elements
11
Middle value in an ordered dataset