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9-6 Other Angles

This resource covers the properties of angles related to tangents and arcs within circles. It presents examples, such as a tangent line and its corresponding angles, including measures for arcs and angles. Key problems involve calculating various angles when given specific arc measures, as well as identifying relationships between angles formed by tangents. The guide aims to enhance understanding of circular geometry concepts, making it ideal for students seeking to improve their skills in identifying and calculating angles related to tangent lines and circles.

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9-6 Other Angles

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  1. 9-6 Other Angles Thrm 9-9 9-10 and examples

  2. Examples EF is tangent to the circle A Measure of arc GB is 110 degrees Angle E is 30 degrees Measure of arc HCF is 100 degrees m(arc)BF = M<FDH= M< GDH= m(arc) GH If m(arc) GF = 105, then if Line GE Was a tangent, what would angle GEF be?

  3. Example Answers 40 degrees 105 degrees 75 degrees 110 degrees 75 degrees

  4. BC is tangent to circle A M(Arc) FG = 30 degrees Find all 8 angles of the circle Given.

  5. BC is tangent to circle A M(Arc) FG = 30 degrees Find all 8 angles of the circle Given. 80 100 27.5 117.5 62.5 35 90 62.5

  6. Written Exercises 1 – 10 pg 359

  7. Written Exercises 1 – 10 pg 359 90 90 25 65 55 125 35 60 90 60

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