Across
- 3. it forms the base of analysis
- 4. area enclosed by a chord
- 5. point dividing line from the centre
- 8. data that is second hand
Down
- 1. mathematical plane inspired by latitudes and longitudes
- 2. x axis is also called
- 6. Derived from two Greek terms, trigon and metron
- 7. middle value of the data set