Across
- 1. - Lines or segments that meet at a right angle.
- 3. - Whole number without a fractional part.
- 5. - A closed figure with straight sides.
- 8. - An expression involving roots, such as square or cube roots.
- 9. - A triangle with two sides of equal length.
- 10. - An equation of the second degree.
Down
- 2. - The bottom part of a fraction, representing the total number of equal parts.
- 4. - Having the same size and shape.
- 6. - The longest side of a right-angled triangle.
- 7. - A number greater than 1 with no positive divisors other than 1 and itself.