The TV weatherman says "there's a 30% chance of rain tomorrow ". Explain what this statement means?

It means the probability that at least 0.01 of an inch of precipitation will fall on your rooftop if you live in the forecast area.

“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 .