Across
- 1. - An angle with a degree measure of 180 degrees.
- 5. - An angle with a degree measure greater than 90 degrees.
- 6. - A segment, line, or plane that intersects a segment at its midpoint.
- 9. - Triangle with 2 congruent sides.
- 10. - The formula used to find the distance between two points on a coordinate plane.
- 12. - A point is a location with no size or shape.
- 17. - Two lines that never intersect.
- 18. - Points that do not lie on the same plane.
- 20. - Two lines that intersect at a 90-degree angle (right angle).
- 21. - Two angles that have the same measure are congruent.
- 24. - An angle with a degree measure less than 90 degrees.
- 25. - Points that lie on the same line.
- 26. - The intersection of two rays at an endpoint.
- 27. - Two angles with measures that sum to 90 degrees.
- 30. - Triangle with 3 congruent sides.
- 31. - Two angles with measures that sum to 180 degrees.
- 33. - y - y1 = m(x - x1)
- 34. - The formula used to find the midpoint between two endpoints.
- 36. - A line or ray that divides an angle into two equal parts.
- 37. - An angle with a degree measure of 90 degrees.
Down
- 2. - If <ABD and <DBC are adjacent, then <ABD + <DBC = <ABC.
- 3. - A line, segment, or ray perpendicular to a segment at its midpoint.
- 4. - Ax + By = C.
- 7. - If two segments have the same length, then they are congruent.
- 8. Postulate - If A, B, and C are collinear points and B is between A and C, then _AB_ +_BC_ = _AC_.
- 11. - A measurable part of a line consisting of two endpoints.
- 13. - Points that lie on the same plane.
- 14. - Triangle with no congruent sides.
- 15. - m = y2 - y1 / x2 - x1
- 16. - Two angles directly across from each other on intersecting lines.
- 18. - Points that do not lie on the same line.
- 19. - Two angles that share a common side and vertex.
- 22. - A plane is a flat surface made up of points and extends indefinitely in all directions.
- 23. - y = mx + b
- 28. - The common endpoint of an angle.
- 29. - Adjacent angles that are supplementary. Combined, they form a straight line.
- 32. - A line that extends indefinitely in one direction.
- 35. - A line is made up of points with no thickness or width.
