Across
- 4. less than 90°.
- 6. highest point; the top or apex.
- 8. a angle of 180°.
- 9. angles that are across from each other and are intersecting lines.
- 10. more than 90°.
Down
- 1. two angles whose sum is 180°.
- 2. a point when 3 dots combine that make up a triangle.
- 3. two angles whose sum is 90°.
- 5. touching angles and right next to each other.
- 7. something side by side and have the same distance continuously.