Across
1
Line crossing from corner to corner
4
Exact correspondence on both sides
6
Number that divides evenly into another
7
Parts per hundred
8
Part of a line with two endpoints
9
Repeated addition
14
Part of a circle's circumference
Down
2
Three-sided polygon
3
Comparison of two quantities
5
Lines that never intersect
10
U-shaped curve of a quadratic function
11
Line touching circle at one point
12
Closed shape with straight sides
13
Distance from center to edge of circle