Mathematics 8

4. those whose graph is a straight line.
7. a collection or a set of possible outcomes of a random experiment.
8. the ratio of two polynomials.
10. a statement that has been proved, or can be proved.
11. a line that passes through two lines in the same plane at two distinct points.
13. A statement in which is taken to be true without proof. ]
14. an equation with only has one or two variables.
17. used to represent the probability of occurrence of events without using complicated formulas.
20. a system that uses one or more numbers, or coordinates, to uniquely determine the position of the points

1. triangles that have the same size and shape
2. an expression, rule, or law that defines a relationship between one variable and another variable.
3. writing a number or another mathematical object as a product of several factors
5. two lines that never intersect
6. an expression built up from integer constants, variables, and the algebraic operations.
9. a polygon with three edges and three vertices.
12. a line or ray that divides an angle into two congruent angles
15. the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.
16. drawing logical conclusions based on evidence or stated assumptions.
18. a polygon with three edges and three vertices.
19. a relationship between sets of values.