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Question 1 AC and BD are diameters. AB || CD and AC and meets BD at O. BỐC = 140°. Find the numerical magnitude of the angles labelled x, y and z.

Question 1 AC and BD are diameters. AB || CD and AC and meets BD at O. BỐC = 140°. Find the numerical magnitude of the angles labelled x, y and z.

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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PROUDLY 1431 Task Question 1 AC and BD are diameters. AB || CD and AC and meets BD at O. BỐC = 140°. Find the numerical magnitude of the angles labelled x, y and z. Question 2 A, B and Care points on the circumference of the circle centre o. Find the numerical sizes of the angles labelled x and y. Question 3 20mm AOB is a diameter, BC = 20mm, AC II DB. Find the magnitudes of the angles labelled x and y and the lengths AC and OB.
Transcribed Image Text:PROUDLY 1431 Task Question 1 AC and BD are diameters. AB || CD and AC and meets BD at O. BỐC = 140°. Find the numerical magnitude of the angles labelled x, y and z. Question 2 A, B and Care points on the circumference of the circle centre o. Find the numerical sizes of the angles labelled x and y. Question 3 20mm AOB is a diameter, BC = 20mm, AC II DB. Find the magnitudes of the angles labelled x and y and the lengths AC and OB.
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