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1. PORST is a pentagon inscribed in a circle. If Z RPS = 30°,ZQSR = 32°,ZPQS = 68° and SR = TS, find %3D %3D all the angles of the pentagon. S.

1. PORST is a pentagon inscribed in a circle. If Z RPS = 30°,ZQSR = 32°,ZPQS = 68° and SR = TS, find %3D %3D all the angles of the pentagon. S.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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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.
Transcribed Image Text: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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