Across
1
Mathematical statement of equality
5
Visual representation of data
6
Space between two intersecting lines
7
Line crossing from corner to corner
9
Longest side of a right triangle
11
Corner point of a polygon
12
Divisible by two
Down
2
Rectangle with four equal sides
3
Three-sided polygon
4
Difference between highest and lowest values
8
Mathematical rule or equation
10
Number divisible only by 1 and itself
13
U-shaped curve of a quadratic function
14
Number less than zero
15
Part of a whole number