Across
1
Line segment connecting two circle points
4
Mathematical statement of equality
6
Result of raising a number to an exponent
8
Rectangle with four equal sides
9
Proven mathematical statement
Down
2
Part of a circle's circumference
3
Exact correspondence on both sides
5
Single numeral from 0 to 9
6
Lines that never intersect
7
Result of multiplication
10
Three-sided polygon