Math 10

2. a continuous portion of a circle's circumference.
4. an ordered arrangement of all or part of a set of objects.
8. measures exactly 90 degrees.
12. a series for which the ratio of each two consecutive terms is a constant function of the summation index.
13. an arc of a circle that measures greater than 180°.
14. the sum of the terms in a sequence (an ordered list of numbers or functions.
18. a straight line that touches a curve at a single point.
19. a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.
20. a straight line segment that connects two points on the edge.

1. a comparison of two or more quantities of the same type.
3. an angle whose vertex is the center of a circle.
5. is the portion of a circle's circumference that lies in the interior of an angle.
6. is the straight-line distance from the center of a circle or sphere to any point on its outer edge (circumference or surface).
7. an angle inside a circle whose vertex (corner) is on the circle's edge.
9. half of a circle, formed by cutting a circle along its diameter, creating an arc measuring 180.
10. the longest straight line segment.
11. a straight line that intersects a curve.
15. the sum of a collection of numbers divided by the count of numbers in the collection.
16. An ordered list of objects usually numbers that follow a specific rule.
17. helps find possible rational solutions (roots) for polynomials with integer coefficients.