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Answer true or false. 15. The hands of a clock are perpendicular at 3:00 and 9:00. 16. If two lines do not intersect, then they are parallel. 17. The perpendicular postulate states that for a point on a line, there is exact- ly one line through the point perpendicular to the line. 18. The parallel postulate states that for a point not on a line, there is exactly one line through the point parallel to the line.

Answer true or false. 15. The hands of a clock are perpendicular at 3:00 and 9:00. 16. If two lines do not intersect, then they are parallel. 17. The perpendicular postulate states that for a point on a line, there is exact- ly one line through the point perpendicular to the line. 18. The parallel postulate states that for a point not on a line, there is exactly one line through the point parallel to the line.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Are my answers correct 

15. true 

16. true 

17. false 

18. true 

Answer true or false. 15. The hands of a clock are perpendicular at 3:00 and 9:00. 16. If two lines do not intersect, then they are parallel. 17. The perpendicular postulate states that for a point on a line, there is exact- ly one line through the point perpendicular to the line. 18. The parallel postulate states that for a point not on a line, there is exactly one line through the point parallel to the line.
Transcribed Image Text:Answer true or false. 15. The hands of a clock are perpendicular at 3:00 and 9:00. 16. If two lines do not intersect, then they are parallel. 17. The perpendicular postulate states that for a point on a line, there is exact- ly one line through the point perpendicular to the line. 18. The parallel postulate states that for a point not on a line, there is exactly one line through the point parallel to the line.
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