Across
- 1. a geometric figure with no identations
- 3. A shape or solid which has an identation or "cave"
- 5. A chord that intersects with the center of a circle.
- 7. Next to; neighboring.
- 12. A segment with one endpoint at the center of a circle and the other endpoint on the circle.
- 14. Two rays sharing a common endpoint.
- 15. switching the hypothesis and conclusion of a conditional statement and negating both.
- 18. A quadrilateral with at least one pair of parallel sides.
- 19. Negating both the hypothesis and conclusion of a conditional statement.
- 20. A way of writing two conditionals at once: both a conditional and its converse.
- 21. A part of a line starting at a particular point and extending infinitely in one direction.
- 23. The side of a right triangle opposite the right angle.The side of a right triangle opposite the right angle.
- 24. The total amount of space enclosed in a solid.
- 25. A quadrilateral with both pairs of opposite sides parallel and equal in length.
- 26. A segment whose endpoints are on a circle.
- 27. switching the hypothesis and conclusion of a conditional statement
Down
- 1. Having the same size and shape.
- 2. the pair of numbers giving the location of a point
- 4. Are two angles on the same side of the transversal where one angle is on the exterior and the other one is on.
- 6. The study of triangles, with emphasis on calculations involving the lengths of sides and the measures of angles.
- 8. Two endpoints on a circle and all of the points on the circle between those two endpoints.
- 9. A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
- 10. theorem An equation relating the lengths of the sides of a right triangle.
- 11. A line segment, line, or plane that divides a geometric figure into two congruent halves.
- 13. bisector The line perpendicular to a segment passing through the segment's midpoint.
- 16. A transformation in which a geometric figure is reflected across a line, creating a mirror image.
- 17. lines Two distinct coplanar lines that do not intersect.
- 21. A transformation in which a plane figure turns around a fixed center point.
- 22. the point from which all points on a circle are equidistant.
- 28. A quadrilateral with all sides and angles equal.