Geometry Symbols

123456789101112131415
Across
  1. 5. what is this symbol ÷
  2. 8. what is this symbol ≠
  3. 9. what is this symbol π
  4. 10. what is this symbol ||
  5. 11. what is this symbol ∼
  6. 12. what is this symbol ∆
  7. 15. what is this symbol =
Down
  1. 1. what is this symbol ×
  2. 2. what is this symbol ≅
  3. 3. what is this symbol +
  4. 4. what is this symbol ⊥
  5. 6. what is this symbol √
  6. 7. what is this symbol ~
  7. 13. what is this symbol∠
  8. 14. what is this symbol -