Find the length of the third side. If necessary, write in simplest radical form. 1 2

V3 I couldn’t find the thing for the math thing but the v goes up and touches the 3 hope this helpt

It says in the questions that it is 6.5?

“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 .