Across
- 3. ≅ (symbol name)
- 4. || (symbol name)
- 7. |x-y| (symbol name)
- 9. ~ (symbol name)
- 11. ∢ (symbol name)
- 12. grad (symbol name)
- 13. ĀB (symbol name)
- 14. ,, (symbol name)
Down
- 1. ∠ (symbol name)
- 2. ° (symbol name)
- 4. π (symbol name)
- 5. rad (symbol name)
- 6. Δ (symbol name)
- 8. ∟ (symbol name)
- 10. , (symbol name)