Across
1
Result of multiplication
4
The number representing nothing
5
Number divisible only by 1 and itself
6
Part of a whole number
7
Corner point of a polygon
14
Longest side of a right triangle
Down
2
Rectangular array of numbers
3
Proven mathematical statement
8
Power to which a number is raised
9
Part of a circle's circumference
10
Steepness of a line
11
U-shaped curve of a quadratic function
12
System of ordered marks for measuring
13
Line segment connecting two circle points