Angles made by a line crossing parallel lines

Grade 8 Math Worksheet - Building Confidence

NameDate

Circle the best answer, or write your answer on the line.

  1. Ari draws two parallel lines and a crossing line on paper. Angle 2 is 68°, and the sketch marks angles 2 and 6 as equal. How many degrees is angle 6?

  2. Esme draws two parallel lines and a crossing line with a pencil. Angle 1 is 54°, and the sketch marks angles 1 and 8 as equal. How many degrees is angle 8?

  3. sketch, not to scale. Jun rides a bike past two parallel paths crossed by a trail. Angle 4 is 126°, and the sketch marks angles 4 and 8 as equal. How many degrees is angle 8?

  4. Milo draws two parallel lines and a crossing line with a crayon. Angle 1 is 118°, and the sketch marks angles 1 and 7 as adding to 180°. How many degrees is angle 7?

  5. Noah sees a ladder's parallel rails crossed by a strap. Angle 2 is 57°, and the sketch marks angles 2 and 8 as adding to 180°. How many degrees is angle 8?

  6. Pia watches a toy train on two parallel rails crossed by a road. What kind of pair are angle 3 and angle 6?

    • alternate interior angles
    • same-side interior angles
    • corresponding angles
  7. Ren draws two parallel lines and a crossing line with a pencil. What kind of pair are angle 2 and angle 6?

    • same-side exterior angles
    • corresponding angles
    • alternate exterior angles
  8. Tala rides a bike past two parallel paths crossed by a trail. What kind of pair are angle 3 and angle 5?

    • corresponding angles
    • alternate exterior angles
    • same-side interior angles
  9. Zee draws two parallel lines and a crossing line with a crayon. What kind of pair are angle 1 and angle 8?

    • alternate exterior angles
    • same-side exterior angles
    • alternate interior angles
  10. Ari sees a ladder's parallel rails crossed by a strap. What kind of pair are angle 4 and angle 6?

    • same-side exterior angles
    • same-side interior angles
    • alternate interior angles
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Angles made by a line crossing parallel lines

Answer Key - Grade 8 Math Worksheet - Building Confidence

Circle the best answer, or write your answer on the line.

  1. Ari draws two parallel lines and a crossing line on paper. Angle 2 is 68°, and the sketch marks angles 2 and 6 as equal. How many degrees is angle 6?

    68
  2. Esme draws two parallel lines and a crossing line with a pencil. Angle 1 is 54°, and the sketch marks angles 1 and 8 as equal. How many degrees is angle 8?

    54
  3. sketch, not to scale. Jun rides a bike past two parallel paths crossed by a trail. Angle 4 is 126°, and the sketch marks angles 4 and 8 as equal. How many degrees is angle 8?

    126
  4. Milo draws two parallel lines and a crossing line with a crayon. Angle 1 is 118°, and the sketch marks angles 1 and 7 as adding to 180°. How many degrees is angle 7?

    62
  5. Noah sees a ladder's parallel rails crossed by a strap. Angle 2 is 57°, and the sketch marks angles 2 and 8 as adding to 180°. How many degrees is angle 8?

    123
  6. Pia watches a toy train on two parallel rails crossed by a road. What kind of pair are angle 3 and angle 6?

    • alternate interior angles
    • same-side interior angles
    • corresponding angles
  7. Ren draws two parallel lines and a crossing line with a pencil. What kind of pair are angle 2 and angle 6?

    • same-side exterior angles
    • corresponding angles
    • alternate exterior angles
  8. Tala rides a bike past two parallel paths crossed by a trail. What kind of pair are angle 3 and angle 5?

    • corresponding angles
    • alternate exterior angles
    • same-side interior angles
  9. Zee draws two parallel lines and a crossing line with a crayon. What kind of pair are angle 1 and angle 8?

    • alternate exterior angles
    • same-side exterior angles
    • alternate interior angles
  10. Ari sees a ladder's parallel rails crossed by a strap. What kind of pair are angle 4 and angle 6?

    • same-side exterior angles
    • same-side interior angles
    • alternate interior angles