Across
- 5. To make a gain when an item is sold.
- 6. A number that is written out of 100.
- 9. Is the longest side of a right-angled triangle.
Down
- 1. The opposite of squaring a number.
- 2. A set of three numbers in a right-angled triangle.
- 3. The price the customer pays for an item.
- 4. The price the shop pays for an item.
- 7. Pythagoras discovered an important rule about right-angled triangles.
- 8. To sell an item at a lower price than it was bought.