Elijah's Geometry Crossword

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Across
  1. 1. An angle of 90° to a given line, plane, or surface.
  2. 3. It is a three-sided polygon that consists of three edges and three vertices.
  3. 5. A line that start from point A
  4. 6. In geometry symbols, What symbol is this ( ' ) ?
  5. 9. An angle of 90°
  6. 10. A line from point A to point B
  7. 12. A ____is a unit of measurement for angles defined by the ratio of the length of the arc of a circle to the radius of that circle.
  8. 14. A ___ can be defined as a straight one- dimensional figure that has no thickness and extends endlessly in both directions.
  9. 15. In Geometry a ____ (°) is a way of measuring angles
Down
  1. 2. It is the equivalence of geometric shapes and size
  2. 4. What symbol is this "∥" in Geomey?
  3. 7. It refers to same shapes, not same size.
  4. 8. It is the ___ that formed by two rays meeting at a common end point.
  5. 11. Is sometimes also called a gon or a grade.
  6. 13. In geometry symbols, What symbol is this ( ′' ) ?