Across
1
Number with digits after a point
2
Collection of distinct elements
4
Result of raising a number to an exponent
7
Space between two intersecting lines
8
Corner point of a polygon
10
Number divisible only by 1 and itself
Down
2
Exact correspondence on both sides
3
Result of addition
5
Power to which a number is raised
6
System of ordered marks for measuring
9
Closed shape with straight sides