Across
1
Result of multiplication
4
Part of a circle's circumference
5
Middle value in an ordered dataset
6
Lines that never intersect
7
Corner point of a polygon
8
System of ordered marks for measuring
11
Visual representation of data
12
Number divisible only by 1 and itself
Down
2
Longest side of a right triangle
3
Round shape with all points equidistant
9
Mathematical rule or equation
10
Steepness of a line
13
Parts per hundred