Across
- 2. a triangles center of gravity
- 3. two angles that add up to equal 180 degrees
- 4. a dot with no size in a specific location
- 6. a horizontal line is
- 8. points on the same plane
- 11. two rays connected at an end point, or vertex
- 12. point where two lines, line segment, or rays meet
- 14. a figure with no thickness that extends forever in opposite directions
- 16. when an angle is cut in half
- 18. 2 angles that share a vertex and have a common side
- 19. points on the same line
- 20. a line that rises from left to right is
- 21. a line that falls from left to right is
- 22. a flat surface that extends forever in all directions
Down
- 1. triangle with the same shape but different size
- 2. triangle with the same shape and size
- 4. when lines have opposite reciprocal slopes, they are
- 5. two angles that add up to equal 90 degrees
- 7. center of a inscribed triangle
- 8. center of a circumscribed triangle
- 9. a part of a line that extends forever in one direction and has an end point
- 10. 2 opposite angles that share a vertex
- 13. 2 angels that form a line
- 15. a vertical line is
- 17. a point directly in the middle of two points
- 22. when lines have the same slope but a different y axis, they are