Geometry Vocabulary

3. a special kind of ellipse in which the eccentricity is zero and the two foci are coincident.
5. two angles that are side by side and share a common vertex and a common side.
6. the combination of a set and binary operation.
7. a transformation that changes the size of a geometric figure but does not change its shape
9. a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis.
10. formed when two straight lines or rays meet at a common endpoint
11. a closed two-dimensional polygon with six sides
12. a relation between a set of inputs having one output each.
14. the method of expressing large numbers in terms of powers
16. a three-dimensional solid that holds two parallel bases joined by a curved surface.
17. part of a whole
19. an approximate value close enough to the correct value.

1. a visual representation of numerical data.
2. angle smaller than the right angle
4. a mathematical statement that shows that two mathematical expressions are equal.
8. a graph summarising a set of data.
12. a number or algebraic expression that divides another number or expression evenly—i.e., with no remainder.
13. a shape created by connecting the points on a circular base to a common point
15. the single numbers used to represent values in math
18. a solid shape with six square faces