Across
- 5. The longest side of a right triangle
- 7. This number is about 3.14
- 8. Two lines that never intersect
- 10. A shape with all points the same distance from the center
- 11. A line that touches the curve once
- 12. He has a theorem named after him about triangles
- 13. A number with only two divisors
Down
- 1. The distance around a shape
- 2. The operation that shares equally
- 3. A corner made by two lines
- 4. Repeated addition
- 6. A number that cannot be written as a fraction
- 9. The math word that comes from Arabic