Across
- 3. Any 4-sided polygon.
- 8. A number into itself.
- 11. The length between the center and circumference of the circle.
- 12. A ______ angle’s value is more than 90 degrees
- 14. A straight line touching a curve from only one point
- 15. Interchanging the numerator and the denominator in a fraction.
- 16. A quadrilateral with two sets of opposite sides that are parallel.
- 19. A polygon/shape with ten angles and ten straight lines.
- 20. The point of intersection between two or more rays
- 21. A number whose factors are only 1 and the number itself.
Down
- 1. Positive and negative whole numbers including 0.
- 2. 2πr
- 4. A 2 dimensional plane created by the intersection of 2 perpendicular lines (x-axis and y-axis)
- 5. Two halves that match perfectly and are identical across an axis.
- 6. The longest side of a right angle triangle
- 7. The number being divided by the denominator.
- 9. A U-Shaped curve
- 10. The formula for the ______ of a cube is side x side x side.
- 13. A number that denotes repeated multiplication of a term.
- 17. The branch of mathematics that substitutes numbers with letters
- 18. In a ______ polygon, there is at least one interior angle with a value greater than 180 degrees.