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Chapter 3.1 & 3.2

Parallel Lines and Transversals Angles and Parallel Lines. Chapter 3.1 & 3.2. Concept. A. Name all segments parallel to BC. Identify Parallel and Skew Relationships. Example 1. B. Name a segment skew to EH. Identify Parallel and Skew Relationships. Example 1.

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Chapter 3.1 & 3.2

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  1. Parallel Lines and Transversals Angles and Parallel Lines Chapter 3.1 & 3.2

  2. Concept

  3. A. Name all segments parallel to BC. Identify Parallel and Skew Relationships Example 1

  4. B. Name a segment skew to EH. Identify Parallel and Skew Relationships Example 1

  5. Identify Parallel and Skew Relationships C. Name a plane parallel to plane ABG. Example 1

  6. A. Name a plane that is parallel to plane RST. A. plane WTZ B. plane SYZ C. plane WXY D. plane QRX

  7. B. Name a segment that intersects YZ. A.XY B.WX C.QW D.RS

  8. C. Name a segment that is parallel to RX. A.ZW B.TZ C.QR D.ST

  9. Corresponding angles: Alternate Interior Angles: Alternate Exterior Angles: Consecutive Interior Angles:

  10. Concept

  11. Use Corresponding Angles Postulate A. In the figure, m11 = 51. Find m15. Tell which postulates (or theorems) you used.

  12. Use Corresponding Angles Postulate B. In the figure, m11 = 51. Find m16. Tell which postulates (or theorems) you used.

  13. Use Theorems about Parallel Lines FLOOR TILES The diagram represents the floor tiles in Sophia’s house. If m2 = 125, find m3.

  14. A. In the figure, a || b and m18 = 42. Find m22. A. 42 B. 84 C. 48 D. 138

  15. B. In the figure, a || b and m18 = 42. Find m25. A. 42 B. 84 C. 48 D. 138

  16. FLOOR TILES The diagram represents the floor tiles in Silvio’s house. If m2 = 125, find m4. A. 25 B. 55 C. 70 D. 125

  17. Find Values of Variables B. ALGEBRA If m4 = 4(y – 25), and m8 = 4y, find y. Answer: y = 35

  18. A. ALGEBRA If m1 = 9x + 6, m2 = 2(5x – 3), and m3 = 5y + 14, find x. A.x = 9 B.x = 12 C.x = 10 D.x = 14

  19. B. ALGEBRA If m1 = 9x + 6, m2 = 2(5x – 3), and m3 = 5y + 14, find y. A.y = 14 B.y = 20 C.y = 16 D.y = 24

  20. Concept

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