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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https://gyazo.com/e008efd3a0ea44c679d7c87506f2f64f

Transcribed Image Text:Circles Practice
Central Angles
What is the measure of the minor
What is the measure of arc EBC?
CB is a diameter. What is the
arc?
measure of arc DC?
111
(4x + 2)
123
67
118-A
(10х - 18)°
B
Inscribed Angles
What is the value of x?
What is the measure of the inscribed angle?
124
82
108*
(7x + 13)
In the diagram of circle O, OB and OC are radii, and
chords AB, BC, and AC are drawn. Which statement
must always be true?
A
(1) ZBAC # L ВОС
(2) mZBAC = mZBOC
(3) ABAC and AB0C are isosceles.
(4) The area of ABAC is twice the area of ABOC.
B.

Transcribed Image Text:Angles Outside the Circle
What is the value of x?
110°
35
125
40°
(4x + 1)°
35
(10x + 5)
2 Chords
126
84°
51
78°
(4x)
65
(2x + 10)
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