Across
- 2. - A polygon with four equal sides and four right angles.
- 4. - A line segment joining two non-adjacent vertices of a polygon.
- 5. The term for the square root of a negative number.
- 9. - The number of vertices in a cube.
- 10. The product of 6 and 9.
- 11. hundred eighty The sum of the interior angles of a triangle.
- 12. The measure of the central angle of a circle with radius 6 cm.
- 13. - The mean of the data set: 12, 15, 18, 20, 25.
Down
- 1. - The perimeter of a rectangle with length 8 cm and width 5 cm.
- 2. The number of sides on a hexagon.
- 3. - The number of degrees in a right angle.
- 6. - The process of representing numbers using digits and place value.
- 7. The middle number of a data set when arranged in numerical order.
- 8. The result of dividing one number by another.