Geometry Crossword Puzzle

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Across
  1. 3. a comparison of two or more quantities
  2. 5. to vertically and/or horizontally slide a figure
  3. 7. a triangle with 3 congruent angles
  4. 11. a line that intersects a circle in exactly one place
  5. 12. coplanar lines that do not intersect
  6. 14. a flip over a specific line on a plane
  7. 15. a shape with angles that add up to 720 degrees
Down
  1. 1. a segment with endpoints on the circle
  2. 2. a shape with angles that add up to 180 degrees
  3. 4. the study of triangle measurement
  4. 6. two angles that are across from each other and are equal
  5. 8. a portion of the edge of a circle with 2 end points
  6. 9. used to find the missing side of a right triangle
  7. 10. if a=b, then b=a
  8. 13. a line that goes straight up and down