Across
1
Middle value in an ordered dataset
4
Line segment connecting two circle points
5
Corner point of a polygon
6
Lines that never intersect
7
Reference line in a graph
Down
2
U-shaped curve of a quadratic function
3
Difference between highest and lowest values
4
Round shape with all points equidistant
8
Symbol representing unknown value
9
Split into equal parts
10
Result of multiplication