Across
1
Divisible by two
4
Longest side of a right triangle
5
Round shape with all points equidistant
6
Split into equal parts
7
Collection of distinct elements
9
Corner point of a polygon
11
Lines that never intersect
13
Three-sided polygon
Down
2
Result of raising a number to an exponent
3
Part of a line with two endpoints
6
Number with digits after a point
8
Middle value in an ordered dataset
10
Single numeral from 0 to 9
12
Number that divides evenly into another