Fication the following and write your answer on
- 11. A statement that needs to be proven using postulates.
- 12. The union of two distinct rays, lines, or segments with unique common point.

- 13. A line intersecting coplanar lines at two or more distinct points.
_ 14. A subset of a line which has two endpoints.
_ 15. Law enforces this method. The data are ready to be collected in a
government office.
16. A bar graph that shows the frequency data that occur within a certain
interval.
17. Two angles whose measures have the sum of 90.
48. It is a method of data by asking people questions either by personal interviews
or by mailed questionnaires.
19. The complete collection of all elements to be studied.
20. Any information taken from the sample or population.