Analytic Geometry Crossword Puzzle
Across
- 4. transformation that changes the size of a figure.
- 5. points at an end of a line segment.
- 7. shares a common endpoint.
- 9. two angles whose sum is 90 degrees.
- 12. divides a segment or angle into two equal parts.
- 14. two lines in a plane that cross each other.
- 16. a segment whose endpoints are on a circle.
- 17. at least one variable and sometimes numbers and operation symbols.
- 18. part of a line between two points on the line.
Down
- 1. the same plane that have a common vertex and side.
- 2. the bisectors of the angles of a triangle.
- 3. adjacent, supplementary angles; excluding their common side.
- 5. a polygon whose sides are all congruent.
- 6. sides that have the same relative positions to geometric figures.
- 8. one of the basic undefined terms of geometry.
- 10. a rigid transformation of a graph in a horizontal direction.
- 11. a point in which two or more lines intersect or cross.
- 13. angle an angle who vertex is at the center of a circle and whose sidesare radii of the circle.
- 15. an unbroken part of a circle.
- 19. a member or item in a set.