Across
1
Line touching circle at one point
3
Single numeral from 0 to 9
5
Closed shape with straight sides
7
Round shape with all points equidistant
9
Result of multiplication
14
Space between two intersecting lines
Down
2
Mathematical statement of equality
3
Line crossing from corner to corner
4
Repeated addition
6
Part of a line with two endpoints
8
Power to which a number is raised
10
Distance from center to edge of circle
11
Number less than zero
12
Three-sided polygon
13
Steepness of a line