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1-5 Check Skills

1-5 Check Skills. Students will explicitly define and use terms for angles, including “adjacent angles” and “supplementary angles”. 1-5 Exploring Angle Pairs. To identify special angle pairs and use their relationships to find angle measures. Problem 1. 36. 1-5 Quiz.

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1-5 Check Skills

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  1. 1-5 Check Skills

  2. Students will explicitly define and use terms for angles, including “adjacent angles” and “supplementary angles” 1-5 Exploring Angle Pairs To identify special angle pairs and use their relationships to find angle measures.

  3. Problem 1

  4. 36

  5. 1-5 Quiz • The following questions are designed to help you determine how well you understood today’s lesson. • Remember to ask when you miss more than you get right!

  6. 1. Supplementary angles are two angles whose measures have sum ____. Complementary angles are two angles whose measures have sum ____. • 90; 180 • 90; 45 • 180; 360 • 180; 90 Non-Response Grid

  7. 2. ∠DFG and ∠JKL are complementary angles. m ∠DFG =x + 5, and m ∠JKL = x – 9. Find the measure of each angle. • ∠DFG= 47 ∠JKL =53 • ∠DFG= 47 ∠JKL =43 • ∠DFG = 52 ∠JKL =48 • ∠DFG = 52 ∠JKL =38 Non-Response Grid

  8. 3. Find the value of x. • 19 • 125 • -19 • 55 Non-Response Grid

  9. 4. Name an angle complementary to ∠COD. • ∠BOC • ∠BOE • ∠DOC • ∠BOA Non-Response Grid

  10. 5. Name an angle supplementary to ∠EOD. • ∠BOC • ∠BOE • ∠DOC • ∠BOA Non-Response Grid

  11. 1-5 Homework • P. 38-39 8-40 even

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