The portal has been deactivated. Please contact your portal admin.

Lesson: The Sum of Angles in Quadrilaterals Mathematics • 8th Grade

In this lesson, we will learn how to find a missing angle’s measure in a quadrilateral knowing that the sum of angles in a quadrilateral is 360 degrees.

Lesson Plan

Lesson Video

Video Thumbnail
15:44

Lesson Playlist

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.