Determine si las rectas son paralelas, coincidentes o secantes, si es secante encuentre el punto de intersección.
r:-x + 2y + 5 = 0
s: y = 2x + 1​

“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 .