I.2

평행선에서 각의 크기 구하기

횡단선이 만드는 각의 관계(같거나 합이 180°)로 모르는 각 구하기

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Daniel Math Academy · Grade 8 Math

Find Angles with Parallel Lines

Skill I.2 · Parallel lines & transversals · ★★☆ Medium

Name
 
Date
 
Score/ 6

The two lines are parallel. Find each missing angle.

Example
65°?
? =

Think: Corresponding angles are equal when the lines are parallel. Same-side interior angles add to .

  1. 1
    ?125°
    ? = 
  2. 2
    45°?
    ? = 
  3. 3
    130°?
    ? = 
  4. 4
    75°?
    ? = 
  5. 5
    ?145°
    ? = 
  6. 6
    130°?
    ? = 
Daniel Math Academy · danielmath.comWorksheet #c4xmuje · Page 1 / 2
Daniel Math Academy · Grade 8 Math

Answer Key

I.2 Find Angles with Parallel Lines · ★★☆ Medium

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
Daniel Math Academy · danielmath.comWorksheet #c4xmuje · Answer Key · Page 2 / 2