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Transversals. Parallel Lines. Module 3-1 Practice. Tuesday August 27 th. Warm-Up (#’s 3 – 4). Vocabulary. Linear Pair – A “Pair” of Adjacent Angles whose noncommon sides are opposite rays. A Linear Pair adds up to 180 0. What Are our Rules?? (Use Theorems or Postulates).
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Transversals Parallel Lines Module 3-1 Practice Tuesday August 27th
Vocabulary • Linear Pair – A “Pair” of Adjacent Angles whose noncommon sides are opposite rays. • A Linear Pair adds up to 1800
Today’s Classwork / Homework • p 82 #’s 6-11, and 20-23 • Make sure you state the thm or post on 20-23 • Corresponding angles • Alt Interior Angles • Alt Exterior Angles • Same-Side Interior Angles • Vertical Angles • Supplementary (Linear Pair)
p 82 #’s 6-11, and 20-23 Answers 6) M KLM = 1150 20) x = 8; Alt ext Angles m 1 & m 2 = 710 7) M VYX = 1000 21) x = 4; Same Side Int Angles M 3 = 1030 m 4 = 770 8) M ABC = 1160 22) x = 2; Alt Int Angles M 4 & M 5 = 590 9) M EFG = 1020 23) x = 3; Corresponding Angles M 1 & M 4 = 420 10) M PQR = 450 11) M STU = 900