GEOMETRIC TERMINOLOGY

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Across
  1. 3. 6 SIDED POLYGON
  2. 5. POINT WHERE 2 LINES TOUCH, BUT NOT INTERSECT
  3. 6. ANGLES ADDING UP TO 180 DEGREES
  4. 8. "ACROSS THE FLATS"
  5. 12. 7 SIDED POLYGON
  6. 14. "ACROSS THE POINTS"
  7. 17. THE LONG LEG OF A RIGHT TRIANGLE
  8. 18. ALL SIDES AND ANGLES EQUAL
  9. 19. OPPOSITE SIDES AND ANGLES EQUAL
  10. 20. TRIANGLE WITH TWO SIDES EQUAL LENGTH
Down
  1. 1. THE DIAGONAL LEG OF A RIGHT TRIANGLE
  2. 2. ANGLES ADDING UP TO 90 DEGREES
  3. 4. TO DIVIDE IN HALF
  4. 7. TRIANGLE WITH ALL SIDES EQUAL LENGTH
  5. 9. DISTANCE FROM MIDDLE OF A CIRCLE TO EDGE
  6. 10. 10 SIDED POLYGON
  7. 11. 5 SIDED POLYGON
  8. 13. 8 SIDED POLYGON
  9. 15. DISTANCE ACROSS A CIRCLE THRU THE CENTER
  10. 16. SEVERAL CIRCLES SHARING A CENTER