To divide a line segment AB in the ratio 4:7, a ray AX is drawn first such that \angle BAX is an acute angle…

To divide a line segment $AB$ in the ratio $4:7$, a ray $AX$ is drawn first such that $\angle BAX$ is an acute angle and then points $A_1,A_2,A_3,\dots$ are located at equal distances on the ray $AX$ and the point $B$ is joined to