Across
1
Steepness of a line
5
Divisible by two
6
Space between two intersecting lines
8
Power to which a number is raised
9
Closed shape with straight sides
Down
2
Symbol representing unknown value
3
Split into equal parts
4
Number divisible only by 1 and itself
7
Mathematical statement of equality
10
Line touching circle at one point
11
Part of a line with two endpoints