Maths RBA

3. A mathematical statement that two expressions are equal.
5. A polygon with eight sides.
6. A line that divides an angle into two equal parts.
8. A straight line that touches a curve at a single point without crossing it.
10. The top number in a fraction.
11. A fraction in which the numerator is smaller than the denominator.
12. The value that a sequence approaches as the input values get larger and larger.
13. The longest side of a right triangle, opposite the right angle.
15. A polygon with six sides.
16. The distance between the center and any point on the edge of a circle.
18. The perimeter of a circle.
20. A triangle with all sides of different lengths.

1. A polygon with five sides.
2. A number that cannot be expressed as a fraction and has an infinite decimal expansion.
4. The result of subtracting one number from another.
7. The bottom number in a fraction.
9. A polygon with four sides.
14. The distance around the outside of a two-dimensional shape.
17. The result of adding two or more numbers.
19. A number that can be divided by 2 without leaving a remainder.