Unit 10 Homework 7 Gina Wilson

One unique triangle, because those angles add up to 180, and that's how many degrees there are in one triangle.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .