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If mBC = 120 and mAD = 50, what is the measure of 21? а. 60 b. 85 с. 90 d. 95 Exs. 9-11 D. B

If mBC = 120 and mAD = 50, what is the measure of 21? а. 60 b. 85 с. 90 d. 95 Exs. 9-11 D. B

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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If mBC = 120 and mAD = 50, what is the measure of 21? а. 60 b. 85 с. 90 d. 95
Transcribed Image Text:If mBC = 120 and mAD = 50, what is the measure of 21? а. 60 b. 85 с. 90 d. 95
Exs. 9-11 D. B
Transcribed Image Text:Exs. 9-11 D. B
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