Across
- 3. 90°
- 5. lines that don't meet
- 7. lines (90° angle)
- 10. triangle having two sides of equal length
- 12. longest side of a right angle triangle
- 14. '
- 15. line that starts from point A
Down
- 1. "
- 2. polygon with 3 corners & 3 sides
- 4. formed by two rays
- 6. from point A to point B
- 8. °
- 9. closed curved shape
- 11. equivalence of geometric shapes & size
- 13. same shapes, not same size