Across
- 2. – A line, ray, or segment that divides another figure into two equal parts.
- 5. – Lines in the same plane that never intersect, no matter how far they extend.
- 6. – A closed figure with three or more straight sides.
- 7. – The longest side of a right triangle, opposite the right angle.
- 8. – A triangle with all three sides of equal length.
- 11. – Figures or angles that have the same size and shape.
- 13. – A mathematical statement that can be proven based on previously established statements, like other theorems or postulates.
- 15. – An angle that measures exactly 90 degrees.
- 18. – Lines that intersect at a 90-degree angle.
Down
- 1. – A polygon with four sides and four angles.
- 3. – The total length of the sides of a polygon.
- 4. – Two angles whose measures add up to 90 degrees.
- 9. – A triangle with at least two sides of equal length.
- 10. – The figure formed by two rays sharing a common endpoint.
- 12. – The point where two or more lines, rays, or segments meet; a corner point of a polygon.
- 13. – A polygon with three sides and three angles.
- 14. – An angle measuring more than 90 degrees but less than 180 degrees.
- 16. – Two angles that share a common side and vertex, but do not overlap. Scalene – A triangle with all sides of different lengths.
- 17. – An angle measuring less than 90 degrees.
