1. How are central angles related to the arc it intercepts? 2. How are inscribed angles related to the arc it intercepts? 3. How are chords related to diameters?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.3: Isosceles Triangles
Problem 24E: In concave quadrilateral ABCD, the angle at A measures 40. ABD is isosceles, BC bisects ABD, and DC...
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1. How are central angles related to the arc it intercepts?
2. How are inscribed angles related to the arc it intercepts?
3. How are chords related to diameters?
B
4. Angle AOB measures 75 degrees, find the measures of arc BA and angle BCA.
A
5. Using the same diagram in #4, let arc AC measure 100 degrees and arc BC measure 160 degrees, find the measure of angle ACB, show all work.
Transcribed Image Text:1. How are central angles related to the arc it intercepts? 2. How are inscribed angles related to the arc it intercepts? 3. How are chords related to diameters? B 4. Angle AOB measures 75 degrees, find the measures of arc BA and angle BCA. A 5. Using the same diagram in #4, let arc AC measure 100 degrees and arc BC measure 160 degrees, find the measure of angle ACB, show all work.
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