Across
- 2. Lines in three dimensional space that do not intersect and are not parallel.
- 6. A flat surface that is infinitely large and with zero thickness
- 9. An angle that has measure more than 90° and less than 180°.
- 10. A polygon that has all interior angles less than 180°
- 11. rays Two rays with a common endpoint that point in opposite directions and form a straight line.
- 16. The distance around the outside of a plane figure.
- 18. Any of the individual surfaces of a solid object.
- 20. A closed plane figure for which all sides are line segments. polyhedron A solid with no curved surfaces or edges. All faces are polygons and all edges are line segments.
- 21. angles opposite one another at the intersection of two lines.
- 24. reach a conclusion.
- 25. A precise location or place on a plane. Usually represented by a dot.
- 26. All points between two given points (including the given points themselves).
- 28. terms point, line, and plane
- 29. Lying in the same plane. For example, any set of three points in space are coplanar.
- 31. When two lines intersect, four angles are formed. The angles that are directly opposite to each other
- 33. In a right triangle (one where one interior angle is 90°), It is always the side opposite the 90° angle.
- 36. A line segment between two points on the circle or sphere which passes through the center.
- 37. A complete circular arc. collinear Lying on the same line.
- 40. Exactly equal in size and shape.
- 41. A line segment between the center and a point on the circle or sphere.
- 42. A polyhedron with a polygonal base and lateral faces that taper to an apex.
- 43. Two distinct coplanar lines that do not intersect.
- 45. Two rays sharing a common endpoint. Angles are typically measured in degrees or radians.
- 46. A part of a line starting at a particular point and extending infinitely in one direction.
Down
- 1. A unit of angle measure equal to of a complete revolution.
- 3. An assertion that can be proved true using the rules of logic.
- 4. where the two rays making up the angle meet.
- 5. A three-dimensional geometric figure with parallel congruent bases. The bases can be shaped like any closed plane figure (not necessarily a circle) and must be oriented identically.
- 7. Two Angles that add up to 90 degrees. They don't have to be next to each other, just so long as the total is 90 degrees.
- 8. a written account of the complete thought process that is used
- 10. A three dimensional figure with a single base tapering to an apex. The base can be any simple closed curve.
- 12. A statement accepted as true without proof.
- 13. The geometric figure formed by two points. the straight path connecting two points and extending beyond the points in both directions.
- 14. 2 angles that add up to 180 degrees
- 15. a set of values that show an exact position.
- 17. angle angle that is 90 degrees
- 19. a polygon such that there is a straight line that cuts it in four or more points
- 20. Lines that form a 90° angle.
- 22. Two angles in a plane which share a common vertex and a common side but do not overlap.
- 23. A three dimensional solid consisting of all points equidistant from a given point.
- 27. To draw a shape, line or angle accurately using a compass and straightedge (ruler).
- 30. A line segment, line, or plane that divides a geometric figure into two congruent halves.
- 32. A pair of adjacent angles formed by intersecting lines.
- 34. An angle that has measure less than 90°
- 35. Point B is between points A and C if it is on the line segment connecting A and C.
- 38. The point halfway between two given points.
- 39. The line where 2 surfaces meet.
- 43. A solid with parallel congruent bases which are both polygons. The bases must be oriented identically.
- 44. the extent or measurement of a surface or piece of land.