Across
- 2. A polygon in which all sides are equal.
- 4. Numbers like 1, 4, 9, 16, ... are known as __________ numbers.
- 5. A quadrilateral with opposite sides parallel and equal.
- 8. Polygon with four sides.
- 9. A polygon that has seven sides.
Down
- 1. A number when multiplied by its ______ gives one.
- 2. A number that can be expressed in the form p by q, where q is not zero.
- 3. The chance of an event happening.
- 6. A condition on an expression is called ______.
- 7. Equation with only one variable and the highest power one.