18. Quadrilateral ABCD is inscribed in circle O. O Part A: What is the sum of the measures of arcs BCD and DAB? How do you know? Part B: m/ABC= (4x+6) and m/ADC- (2x). What is the value of x? Explain your reasoning and show your work.
18. Quadrilateral ABCD is inscribed in circle O. O Part A: What is the sum of the measures of arcs BCD and DAB? How do you know? Part B: m/ABC= (4x+6) and m/ADC- (2x). What is the value of x? Explain your reasoning and show your work.
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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Transcribed Image Text:18. Quadrilateral ABCD is inscribed in circle O.
•O
Part A: What is the sum of the measures of arcs BCD and DAB? How do you know?
Part B: m/ABC- (4x+6) and m/ADC- (2x). What is the value of x? Explain your reasoning and show your work.
B
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