Geometry Crossword

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Across
  1. 5. the relationship between two figual res that exists when one may be overlaid over the other and all of their angles and sides correspond, as in a mirror image
  2. 6. the length of a straight line connecting a circle's center to its edge or a sphere's center to its surface
  3. 8. angle angle with a value equivalent to 90°
  4. 9. a round solid shape, or its surface, with all points on its surface equidistant from its center.
  5. 10. a solid geometric figure with straight parallel sides and a circular or oval cross-section.
  6. 11. the geometry of figures whose parts all lie in one plane.
  7. 13. geometric object that has one endpoint from which it extends infinitely
  8. 14. a line section that can link two points
Down
  1. 1. a polygon with four sides
  2. 2. location represented by a dot
  3. 3. an object with a circular base and a pointy top
  4. 4. the area encircled by a plane figure's perimeter
  5. 5. the distance encircling a circle's rim
  6. 7. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.
  7. 12. a straight one-dimensional figure having no thickness and extending infinitely in both directions.