Across
1
Three-sided polygon
2
Corner point of a polygon
3
Lines that never intersect
6
Result of raising a number to an exponent
7
Collection of distinct elements
8
Part of a line with two endpoints
10
Number with digits after a point
Down
2
Amount of space an object occupies
3
Result of multiplication
4
Difference between highest and lowest values
5
Divisible by two
7
Rectangle with four equal sides
9
Number divisible only by 1 and itself
11
Distance from center to edge of circle