Across
- 1. Angle measures 180 degrees
- 3. The second coordinate
- 4. Have a sum of 180 degrees
- 6. Zero on both number lines
- 7. Horizontal number line
- 8. Lines in the same plane and never intersect
- 9. Angle measures greater than 90 degrees
- 10. A line segment with endpoints on the circle
- 12. Four sections of the coordinate plane
- 16. Triangle with 1 right angle
- 17. Location of every point on a coordinate plane
- 18. Triangle no congruent sides
- 20. Have a sum of 90 degrees
- 22. "Together on a line"
- 23. Common endpoint of a pair of sides
- 25. Two number lines intersecting
- 27. A chord that passes through the center
- 29. All the points on a plan are the same distance
- 30. An exact location in space
- 33. Triangle with 1 obtuse angle
- 34. The study of shapes
- 35. Triangle with 3 congruent sides
Down
- 2. Lines that share a common point
- 3. The vertical number line
- 5. A flat surface extending in all directions
- 7. The first coordinate
- 8. A closed figure
- 11. Angles formed by two sides that share a vertex
- 13. Angle measures less than 90 degrees
- 14. Lines that intersect to form 90-degree
- 15. Part of the line that extends endlessly
- 19. Angle with its vertex at the center of a circle
- 21. Part of a line having two endpoints
- 24. Triangle wtih 3 acute angles
- 26. Angle measures 90 degrees
- 28. Triangle with 2 congruent sides
- 31. A line segment from the center to a point on the circle
- 32. "Not together on a line"