In ABCD, the measure of ZD=90°, BD = 13, DC = 84, and CB = 85. What is the value of the cosine of ZC to the nearest hundredth?

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
Question
In ABCD, the measure of ZD=90°, BD =
13, DC = 84, and CB = 85. What is the
value of the cosine of ZC to the nearest
hundredth?
Transcribed Image Text:In ABCD, the measure of ZD=90°, BD = 13, DC = 84, and CB = 85. What is the value of the cosine of ZC to the nearest hundredth?
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning