Basic Math Symbols

12345678910
Across
  1. 2. Symbol name of π
  2. 3. Equivalence of geometric shapes and size.
  3. 4. Symbol name of ″
  4. 7. Line that start from point A.
  5. 9. Same shapes and not same size.
  6. 10. Symbol name of ⊥
Down
  1. 1. Line from point A to point B.
  2. 5. Symbol name of ∥
  3. 6. Symbol name of ′
  4. 8. Symbol name of |x-y|