Same-Side Interior Angles: Definition & Theorem


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question 1 of 3

In the image below, which pairs of angles are same-side interior angles?

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1. In this figure, we know that lines a and b are parallel and that the value of angle 6 is 80 degrees. What is the value of angle 4?

2. If we know that same-side interior angles of two lines add up to 180 degrees, what is the most important conclusion that we can draw about the lines?

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About This Quiz & Worksheet

The quiz is a series of math problems. The questions will give you images of intersecting lines. You will then need to identify the properties of the various angles. Some questions will require you to identify the value of a particular angle. Other questions will need you to identify the angles that are equal to each other.

Quiz & Worksheet Goals

The assessment will test you on the following topics:

  • Same-side interior angles
  • Parallel lines
  • Values of angles
  • Perpendicular lines

Skills Practiced

You will practice the following skills:

  • Reading comprehension - ensure that you draw the most important information from the related geometry lesson
  • Making connections - use understanding of the concept of same-side interior angles
  • Problem solving - use acquired knowledge to solve practice problems involving same-side interior angles

Additional Learning

For continued learning, head over to the related lesson titled Same-Side Interior Angles: Definition & Theorem. The lesson covers the following topics:

  • Understanding same-side interior angles
  • Exploring transversal lines
  • Relating parallel lines to 180 degrees