In ABCD, the measure of ZD=90°, CB = 89, BD = 80, and DC = 39. What ratio represents the cosine of ZB?
In ABCD, the measure of ZD=90°, CB = 89, BD = 80, and DC = 39. What ratio represents the cosine of ZB?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 9.35EP
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![In ABCD, the measure of ZD=90°, CB = 89, BD = 80, and DC = 39. What
ratio represents the cosine of ZB?
%3|](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9fbb0c8-33f3-43ce-969f-33ad3ecc096b%2F693ad40a-85ac-4e8b-8c59-84a043edbfad%2Febxk54l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In ABCD, the measure of ZD=90°, CB = 89, BD = 80, and DC = 39. What
ratio represents the cosine of ZB?
%3|
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