In the diagram below of circle O, chord CD is parallel to diameter AOB and mCD = 130. %3D A What is mAC?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.2: Similar Polygons
Problem 28E: A technical drawing shows the 312 ft lengths of the legs of a babys swing by line segments 3 in....
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In the diagram below of circle O, chord CD is
parallel to diameter AOB and mCD = 130.
%3D
A
B
What is mAC?
3.
In the diagram below of circle O, chords AB and
CD intersect at E.
A
72
58
C
If m4C = 72° and mZAEC = 58°, how many
%3D
degrees are in mDB?
Transcribed Image Text:In the diagram below of circle O, chord CD is parallel to diameter AOB and mCD = 130. %3D A B What is mAC? 3. In the diagram below of circle O, chords AB and CD intersect at E. A 72 58 C If m4C = 72° and mZAEC = 58°, how many %3D degrees are in mDB?
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