Across
1
Exact correspondence on both sides
6
System of ordered marks for measuring
7
Visual representation of data
8
Result of raising a number to an exponent
9
Line segment connecting two circle points
10
Number with digits after a point
11
Corner point of a polygon
Down
2
Three-sided polygon
3
Distance from center to edge of circle
4
Rectangular array of numbers
5
Sum divided by count
6
Rectangle with four equal sides
8
Lines that never intersect