Can y’all help me ?

I only have 10 minutes

Please - see the picture

I really ain’t good just ask your teacher please mark best

“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 .