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