Worksheet: Parallel and Perpendicular Lines

In this worksheet, we will practice classifying pairs of lines as parallel or perpendicular.

Q1:

These lines are perpendicular. What type of angle is highlighted in red?

  • Aan obtuse angle
  • Ban acute angle
  • Ca right angle

Q2:

Complete using “parallel” or “perpendicular”: The two red-colored lines are .

  • Aparallel
  • Bperpendicular

Q3:

Complete using “parallel” or “perpendicular”: The two red-colored lines are .

  • Aperpendicular
  • Bparallel

Q4:

True or False: The two red lines are perpendicular.

  • ATrue
  • BFalse

Q5:

True or False: The two lines are parallel.

  • ATrue
  • BFalse

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