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Download - 10.3 Using Chords - WordPress.com · 2018. 6. 10. · Theorem 10.6 Congruent Corresponding Chords Theorem In the same circle, or in congruent circles, two minor arcs are congruent

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Page 1: 10.3 Using Chords - WordPress.com · 2018. 6. 10. · Theorem 10.6 Congruent Corresponding Chords Theorem In the same circle, or in congruent circles, two minor arcs are congruent

10.3UsingChordsRecall:Whatisachord?2Theoremsandaconverse!Example1:UsingCongruentChordstoFindanArcMeasureInthediagram⨀" ≅ ⨀$, &' ≅ (),andmeasureofarc() = 80..FindmeasureofarcFG.Example2:UsingaDiameter

a) FindHK

b) FindmeasureofarcHK

Page 2: 10.3 Using Chords - WordPress.com · 2018. 6. 10. · Theorem 10.6 Congruent Corresponding Chords Theorem In the same circle, or in congruent circles, two minor arcs are congruent

Example3:RealWorldApplicationsThreebushesareaarrangedinagarden,asshown.Whereshouldyouplaceasprinklerthatisthesamedistancefromeachbush?

Example4:UsingCongruentChordstoFindaCirclesRadiusInthediagram,$/ = 01 = 16, 45 = 27, 89:4; = 57 − 9.Findtheradiusof⨀4.Homework:3,5,7,9,13,14,15,16

Page 3: 10.3 Using Chords - WordPress.com · 2018. 6. 10. · Theorem 10.6 Congruent Corresponding Chords Theorem In the same circle, or in congruent circles, two minor arcs are congruent
Page 4: 10.3 Using Chords - WordPress.com · 2018. 6. 10. · Theorem 10.6 Congruent Corresponding Chords Theorem In the same circle, or in congruent circles, two minor arcs are congruent

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