Across
1
Proven mathematical statement
4
Divisible by two
6
Longest side of a right triangle
8
Symbol representing unknown value
10
Result of multiplication
11
Result of raising a number to an exponent
12
Number greater than zero
13
Visual representation of data
Down
2
Closed shape with straight sides
3
Space between two intersecting lines
5
The number representing nothing
7
Corner point of a polygon
9
Math using letters for unknown values
14
Round shape with all points equidistant
15
Collection of distinct elements