Which expression is equivalent to -0.2 - 4.9−0.2−4.9minus, 0, point, 2, minus, 4, point, 9? choose 1

I’m sorry idk the answer to your question

“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 .