GEOMETRY SYMBOLS

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Across
  1. 4. infinite line
  2. 6. FORMED BY TWO RAYS ∠
  3. 8. arcsecond, 1′ = 60″
  4. 10. distance between points x and y |x-y|
  5. 11. EXAMPLE: 360° = 2π rad
  6. 14. line that start from point A
  7. 15. line from point A to point B
Down
  1. 1. TRIANGLE SHAPE Δ
  2. 2. arcsecond, 1′ = 60″
  3. 3. perpendicular lines (90° angle)
  4. 5. π
  5. 7. same shapes, not same size
  6. 9. triangle shape Δ
  7. 12. 1 turn = 360°
  8. 13. arc from point A to point B