Across
- 2. comes from the word ratio
- 5. refers to vertical (v)
- 6. intersection of the axis
- 7. represents by a unique point on the number line.
- 9. rules of chord
- 10. divide the plans into four parts
Down
- 1. means to count
- 3. denoted by the symbol "Z"
- 4. was the first to compute digits in the decimal expansion of π
- 8. the great Indian mathematician and astronomer