If you apply effort force 0.4 m from the top od a broom and the mechanical advantage is 0.5, how long is the broom

“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 .

X=14 hope it !