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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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Need help with 10 and 11
67°
Find the value of the variable.
10.
11.
68
68
(7x – 42)°
5z – 3
3z + 21
(5x)°
12. LM is a perpendicular bisector of NP. The length of LN is 12w + 7, and the length
of LP is 15w – 5. What is the length of LN ?
Use Tools AB is a perpendicular bisector of CD. The length of AD is
7h + 11, and the length of AC is 15h + 3. What is the value of h? State what
strategy and tool you will use to answer the question, explain your choice, and then
find the answer.
13.
102
Transcribed Image Text:67° Find the value of the variable. 10. 11. 68 68 (7x – 42)° 5z – 3 3z + 21 (5x)° 12. LM is a perpendicular bisector of NP. The length of LN is 12w + 7, and the length of LP is 15w – 5. What is the length of LN ? Use Tools AB is a perpendicular bisector of CD. The length of AD is 7h + 11, and the length of AC is 15h + 3. What is the value of h? State what strategy and tool you will use to answer the question, explain your choice, and then find the answer. 13. 102
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