Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)? x squared over 8 plus y squared over 4 equals 1 x squared over 16 plus y squared over 4 equals 1 x squared over 8 minus y squared over 4 equals 1 x squared over 16 minus y squared over 4 equals 1

It’s hard to understand what you put.. can you show a picture ?

“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 .

Do you have answer choices?