Instructional Activity# Vertical Angles

Lesson 3. Unit 7. Grade 7 Open Up Resources

Open Up Resources15 min(s)

This Instructional Activity is a part of the Lesson 3, Unit 7, Grade 7. In this activity, it is important for students to examine some examples of vertical angles made by intersecting lines that are not perpendicular. Consider holding up two meter sticks to demonstrate several examples of two lines that intersect versus two lines that do not intersect. Clarify that intersecting lines do not have to be perpendicular.