Geometry with McCarthy

Chris Speier, Natalie Ross & Casey Luke 2nd Hour Geometry

Section 9-3: Composite Figures

What you’ll learn

•Estimating the area of irregular figures and then finding the areas of those figures

VocabularyComposite Figures- A figure made up of simple shapes, such as triangles, circles, etc.

Finding the Area of Composite Figures by Adding

Finding the Area of Composite Figures By Subtraction

Finding the Area of Composite Figures by Adding

Finding the Area of Composite Figures by Subtracting

Estimating the Area of Irregular Figures

Wrap-Up

Re-watch any parts of the video for a full understanding of the areas of composite figures.

If you’re watching on YouTube, type questions in the comments section or jot them down and bring them to class.