Across
1
Line crossing from corner to corner
4
Corner point of a polygon
5
Collection of distinct elements
6
Number less than zero
10
Proven mathematical statement
Down
2
U-shaped curve of a quadratic function
3
Part of a whole number
5
Steepness of a line
7
Line segment connecting two circle points
8
Split into equal parts
9
Visual representation of data
10
Line touching circle at one point