(20 points and brainliest ! ) need with these two geometry 1 questions!

First question should be X=9

The second should be X=15

“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 .