Geometry vocab

8. A group is a set G along with some operation · that takes in two elements and outputs another element of our group, such that we satisfy the following properties:
11. an approximate value close enough to the correct value
12. a closed two-dimensional polygon with six sides.
13. a round-shaped figure that has no corners or edges
16. a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis.
18. the longest side of a right-angled triangle compared to the length of the base and perpendicular.
19. a relation between a set of inputs having one output each.
20. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

1. the numbers when squared it gives the negative result.
2. the quality or fact of being performed involuntarily or unconsciously, as a reflex, innate process, or ingrained habit:
3. a pictorial representation or a diagram that represents data or values in an organized manner.
4. a straight line drawn between two points on a circle (or more generally, on any curve)
5. any mathematical statement which consists of numbers, variables and an arithmetic operation between them
6. the extent or measurement of a surface or piece of land.
7. a number or algebraic expression that divides another number or expression evenly—i.e., with no remainder
9. a graph summarising a set of data
10. the number of digits or combination of digits that a system of counting uses to represent numbers
14. a range of numbers between two given numbers and includes all of the real numbers between those two numbers.
15. a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares.
17. the set of values that we are allowed to plug into our function.