Answered: 2. ABC is tangent to the circle O at B;…

2. ABC is tangent to the circle O at B; DB and EB are chords, BF is a diameter. If BE = 100° andZABD = 35°, find ZEBC,ZE, ZBOD, EF, DB and FD. al

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.2: More Angle Measures In The Circle

Problem 48E: Given concentric circles with center O, ABC is inscribed in the larger circle, as shown. If BC is...

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Question

No.2 if you're not allowed to answer all.

1. PQRST is a pentagon inscribed in a circle.
If ZRPS = 30°, ZQSR = 32°,ZPQS = 68° and SR = TS, find
all the angles of the pentagon.
R
2. ABC is tangent to the circle O at B; DB and EB are chords,
BF is a diameter. If BE = 100° andZABD = 35°, find
ZEBC,ZE, ZBOD, EF, DB and FD.
E
3. TB and TC are tangents to circle O.
a. If LTIS 35°, find COB, BC and CDB
b. If CDB is twice BC, find BC, CDB,ZCOB andT.

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