Across
- 3. The points enclosed by a polygon.
- 4. - A figure formed by two rays with a common endpoint called the vertex.
- 7. - The longest side of a right-angled triangle, opposite the right angle.
- 8. - The continuous line forming the boundary of a closed geometric figure.
- 10. - The point halfway between two given points.
- 12. -Lines in three-dimensional space that do not intersect and are not parallel.
- 15. any shape with four sides and four right angles.
- 16. when two shapes are the same in shape and size.
- 21. - Having two sides of equal length.
- 23. - A polygon with three sides and three angles.
- 29. The line perpendicular to a segment passing through the segment's midpoint
- 31. A three-dimensional geometric figure with parallel congruent bases.
- 33. A polygon for which all sides are congruent and all angles are congruent
- 35. the supplement of an interior angle of a polygon
- 36. - A straight line from the center to the circumference of a circle or sphere.
- 37. is a way of writing sets using symbols
- 39. a straight line that intersects a curve at two or more points
- 42. - A four-sided figure.
- 43. - which states that an angle inscribed in a circle is half of the central angle that subtends the same arc
- 45. When two triangles have corresponding angles that are congruent
- 46. - To divide into two equal parts.
- 47. the process of resizing an object by a certain scale
- 48. Two features that are situated the same way in different objects.
- 49. - Having all sides equal in length.
Down
- 1. are Point, Line, Ray, and Line Segment.
- 2. -Two distinct coplanar lines that do not intersect
- 5. When something turns like a wheel, over and over again
- 6. the evidence that shows something is true or valid
- 9. a type of transformation in which a shape or geometric figure is mirrored across a line or plane
- 11. - A straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
- 13. When two triangles have corresponding sides that are congruent as shown below, the triangles are congruent.
- 14. Switching the hypothesis and conclusion of a conditional statement and negating both
- 16. A three dimensional figure with a single base tapering to an apex
- 17. a dramatic change in form or appearance.
- 18. - The distance around a circle.
- 19. a conventional written system for encoding a formal axiomatic system
- 20. -the mean of n numbers expressed as the n-th root of their
- 22. -is the formula for the midpoint between points
- 24. -Two distinct planes that do not intersect.
- 25. - A perfectly round shape with all points equidistant from the center.
- 26. - A straight path that extends infinitely in both directions.
- 27. - A precise location in space.
- 28. - A polyhedron with a polygonal base and lateral faces that taper to an apex. A pyramid with a triangular base is called a tetrahedron.
- 30. When two triangles have corresponding angles and sides that are congruent
- 32. -A line that cuts across a set of lines or the sides of a plane figure.
- 34. -an equation relating the lengths of the sides of a right triangle. The sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse.
- 38. When two triangles have corresponding angles and sides that are congruent
- 40. A rectangle with all four sides of equal length
- 41. a parallelogram with four equal sides
- 44. a curve