Across
1
Round shape with all points equidistant
4
Distance from center to edge of circle
7
Number less than zero
8
Three-sided polygon
14
Number divisible only by 1 and itself
Down
2
Divisible by two
3
Rectangle with four equal sides
5
Result of raising a number to an exponent
6
Line crossing from corner to corner
9
System of ordered marks for measuring
10
Middle value in an ordered dataset
11
Line segment connecting two circle points
12
Number greater than zero
13
Line touching circle at one point