math project

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Across
  1. 3. exterior angles angles that alternate on the exterior
  2. 5. lines two lines or planes are considered perpendicularto each other
  3. 7. angles angles in the inside
  4. 8. polygon normal polygon
  5. 10. where all sides are equal
  6. 11. angles Each of the pairs of opposite angles made by two intersecting lines
  7. 12. of symmetry line that seperates to equal objects
Down
  1. 1. the same polygon but on the exact opposite side
  2. 2. a flip or slide of a object
  3. 4. lines that cut accross 2 or more lines
  4. 5. lines lines that never intersect
  5. 6. all equal triangle
  6. 9. the opposite of the polygon reflected
  7. 10. angles angles on the outside