Geometry Symbols

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Across
  1. 5. Same shapes but not the same size
  2. 7. Is a part of a line that is bounded by two distinct end points, and contains every point on the line between its endpoints.
  3. 9. Is sometimes also called a gon or a grade
  4. 12. Means the same size and shape
  5. 13. Are lines that intersect at a right (90 degrees) angle.
  6. 14. Can be defined as a straight one- dimensional figure that has no thickness and extends endlessly in both directions.
Down
  1. 1. Is the unit of angle measure defined such that an entire rotation is.
  2. 2. Can be defined as the figure formed by two rays meeting at a common end point
  3. 3. Is the ratio of the circumference of a circle to its diameter.
  4. 4. Is a closed, two-dimensional shape with three straight sides
  5. 6. Is the angle made at the center of a circle by an arc whose length is equal to the radius of the circle.
  6. 8. Is a particular dihedral angle; it is the angle between two intersecting arcs of great circles on a sphere.
  7. 10. Is part of a line that has a fixed starting point but does not have an endpoint.
  8. 11. Usually refers to a portion of a circle
  9. 13. can be defined as two lines in the same plane that are at equal distance from each other and never meet.