Mastering Circle Geometry: Solving for Angles and Arcs
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Dive into the world of circle geometry with this comprehensive guide on solving for angles related to arcs. This lesson covers key concepts, including vertex positions inside and outside the circle, and provides step-by-step solutions for various problems. Engage with the Wheel of Formulas to simplify your approach. Understand how to apply different methods based on where the vertex lies. Complete practice problems to reinforce your learning. Perfect for students looking to enhance their understanding of circle-related angles!
Mastering Circle Geometry: Solving for Angles and Arcs
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Presentation Transcript
Warm Up 1. Solve for arc ABC 244 2. Solve for x and y. x = 105 y = 100
Ex. 1 Solve for x 88 84 X x= 100
Ex. 2 Solve for x. 93 xº 45 89 x = 89
Ex. 3 Solve for x. x 15° 65° x = 25
Ex. 4 Solve for x. 27° x 70° x= 16
Ex. 5 Solve for x. 260° x x = 80
Tune: If You’re Happy and You Know It • If the vertex is ON the circle halfthe arc. <clap, clap> • If the vertex is INside the circle half the sum. <clap, clap> • But if the vertex is OUTside, then you’re in for a ride, cause it’s half of the differenceanyway. <clap, clap>
Classwork 8 problems