the equation 4.2 x could represent a variety of situations write a description of a situation represented by this equation decide what quantities X and Y represent in your situation

The answers are 20,30,80,180,960,890,1230,4560. on the first row

“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 .