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Chapter 10.6 and 10.7

Chapter 10.6 and 10.7. Secants, Tangents, and Angle Measures and Special Segments in a Circle. Secant. A secant is a line that intersects a circle in exactly two points. Concept. Use Intersecting Chords or Secants. A. Find x. Answer: x = 82. Use Intersecting Chords or Secants.

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Chapter 10.6 and 10.7

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  1. Chapter 10.6 and 10.7 Secants, Tangents, and Angle Measures and Special Segments in a Circle

  2. Secant • A secant is a line that intersects a circle in exactly two points.

  3. Concept

  4. Use Intersecting Chords or Secants A. Find x. Answer:x = 82

  5. Use Intersecting Chords or Secants B. Find x.

  6. Use Intersecting Chords or Secants C. Find x. Answer:x = 95

  7. B. Find x. A. 92 B. 95 C. 97 D. 102

  8. C. Find x. A. 96 B. 99 C. 101 D. 104

  9. A. Find x. A. 92 B. 95 C. 98 D. 104

  10. Concept

  11. Use Intersecting Secants and Tangents A. Find mQPS. Answer:mQPS= 125

  12. B. Answer: Use Intersecting Secants and Tangents

  13. A. Find mFGI. A. 98 B. 108 C. 112.5 D. 118.5

  14. B. A. 99 B. 148.5 C. 162 D. 198

  15. Concept

  16. A. Use Tangents and Secants that Intersect Outside a Circle

  17. B. Use Tangents and Secants that Intersect Outside a Circle

  18. A. A. 23 B. 26 C. 29 D. 32

  19. B. A. 194 B. 202 C. 210 D. 230

  20. Example 4 Apply Properties of Intersecting Secants

  21. Concept

  22. Concept • When two chords intersect inside a circle, each chord is divided into two segments, called chord segments.

  23. Use the Intersection of Two Chords A. Find x.

  24. Example 1 Use the Intersection of Two Chords B. Find x.

  25. A. Find x. A. 12 B. 14 C. 16 D. 18

  26. Example 1 B. Find x. A. 2 B. 4 C. 6 D. 8

  27. Concept

  28. Use the Intersection of Two Secants Find x.

  29. Find x. Needs to be changed! A. 28.125 B. 50 C. 26 D. 28

  30. Concept

  31. LM is tangent to the circle. Find x. Round to the nearest tenth. Example 4 Use the Intersection of a Secant and a Tangent

  32. Find x. Assume that segments that appear to be tangent are tangent. A. 22.36 B. 25 C. 28 D. 30

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