Chapter 1-6
Across
- 5. a location has no size undefined
- 6. quadrilateral, four equal sides and four right angles
- 8. the two congruent sides of an isosceles triangle
- 10. quadrilateral, four right angles, opposites sides are parallel and congruent
- 11. three concurrent perpendicular bisectors
- 13. two rays with the same endpoints
- 14. all four sides have equal lengths
- 16. quadrilateral, two pairs of equal length adjacent sides
- 17. four-sided, both opposite sides are parallel and congruent
- 21. angles that have a common side and a common vertex
- 23. three or more intersecting lines
- 24. part of a line
- 25. touches each vertex of a triangle without crossing any sides
- 28. intersects a segment at its midpoint
- 30. equal
- 32. an accepted statement of fact
- 35. (2 words) form of a non-vertical line with slope m and through point (x, y)
- 37. lie on the same plane & do not intersect
- 38. figures in the same plane
- 39. a triangle that has at least two congruent sides.
- 41. measure of an angle
- 42. same distance
- 43. triangles with three congruent sides
Down
- 1. three concurrent altitudes
- 2. the side opposite the right angle
- 3. form 90-degree angles
- 4. (2 words) y=mx+b
- 7. intersection of three medians
- 9. congruent interior angles
- 12. angles whose sides form two pairs of opposite rays
- 15. ratio of its vertical change in the coordinate plane to the corresponding horizontal change
- 18. the set of points the figures have in common
- 19. part of the line that consists of one endpoint and one endpoint that extends indefinitely
- 20. three concurrent angle bisectors
- 22. from the vertex perpendicular to the opposite side
- 26. a straight path that extends in two opposite directions
- 27. the common endpoint of two rays
- 29. a polygon with equal side lengths and equal interior angles
- 31. a line that intersects two or more lines at distinct points
- 33. lie on the same line
- 34. the point that divides the segment into two congruent segments
- 36. quadrilateral with one pair of parallel sides
- 40. vertex to the midpoint