Sum of the Interior Angles of a Triangle
Add the measures of angles A, B, and C. What is the sum?
180[sup]o[/sup]
Click and drag the vertices of the triangle to new locations. Add the new measures of angles A, B, and C. What is the new sum?
180[sup]o[/sup]
So, the interior angles of a triangle always add to what value?
180[sup]o[/sup]
Close
Check
Try again
Information: Sum of the Interior Angles of a Triangle