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

Lesson: Finding the Area of a Triangle Using Trigonometry Mathematics • 11th Grade

In this lesson, we will learn how to find the area of a triangle using the lengths of two sides and the sine of the included angle.

Lesson Plan

Lesson Presentation

Lesson Video

Video Thumbnail
15:58

Lesson Explainer

Lesson Playlist

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