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If mZABC = 2.5x - 20 and mAC = 4x-5, what is mBD?

If mZABC = 2.5x - 20 and mAC = 4x-5, what is mBD?

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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In circle E, AB is parallel tp CD and BC is a diameter. ANSWER NO. 29 AND 30

(Ax-4) x+10, what is mZBDC? - X10=4 12, la circle E, AB || CD and BC is a diameter. C24x-4 B 654A 4 -5 (2x-5) 4(2x-5)-5 4(2(9)-5)-5 4(13)-5 =47 27. If m AC = 4x-5 and mBD=2(x+20), what is mZABC? 28. If m AC =65-2x'and mBD= 4(2x–5)-5, what is mZDCB? 29. If mZABC = 2.5x – 20 and mAC = 4x-5, what is m BD? 30. If mZBCD=3x-2 and mBD=4(x+5)+16, what is m AB+mCD? In circle E, AB, BC, AD, and CD chords. Diameter dre BD I chord AC at F.
Transcribed Image Text:(Ax-4) x+10, what is mZBDC? - X10=4 12, la circle E, AB || CD and BC is a diameter. C24x-4 B 654A 4 -5 (2x-5) 4(2x-5)-5 4(2(9)-5)-5 4(13)-5 =47 27. If m AC = 4x-5 and mBD=2(x+20), what is mZABC? 28. If m AC =65-2x'and mBD= 4(2x–5)-5, what is mZDCB? 29. If mZABC = 2.5x – 20 and mAC = 4x-5, what is m BD? 30. If mZBCD=3x-2 and mBD=4(x+5)+16, what is m AB+mCD? In circle E, AB, BC, AD, and CD chords. Diameter dre BD I chord AC at F.
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