In the figure mAC=100, mAR-80 and MLECR = 35, find the measure of the following

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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Answer number 4,5,8, and 10

In the figure mAC=100, mAR=80 and MLECR = 35, find the measure of
the following
R.
4. MCEA
a. 40
5. mER
a. 40
b. 50
c. 70
d. 75
b. 50
c. 70
d. 75
8. AB is a diameter of circle O. AC and BC are chords. What kind of angle is
LACB?
b. acute
c. obtuse
d. right
a. central
10. An angle whose vertex is a point on the circle
a. central
b. acute
c. obtuse
d. inscribed
Transcribed Image Text:In the figure mAC=100, mAR=80 and MLECR = 35, find the measure of the following R. 4. MCEA a. 40 5. mER a. 40 b. 50 c. 70 d. 75 b. 50 c. 70 d. 75 8. AB is a diameter of circle O. AC and BC are chords. What kind of angle is LACB? b. acute c. obtuse d. right a. central 10. An angle whose vertex is a point on the circle a. central b. acute c. obtuse d. inscribed
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