Across
1
Proven mathematical statement
6
Number greater than zero
7
System of ordered marks for measuring
11
Number with digits after a point
12
Mathematical statement of equality
Down
2
Divisible by two
3
Sum divided by count
4
Mathematical rule or equation
5
Longest side of a right triangle
8
Line crossing from corner to corner
9
Exact correspondence on both sides
10
Line touching circle at one point