The length of the shadow of a vertical pole of height `h ,` thrown by the suns rays at three different moments are `h ,2ha n d3h` . Find the sum of the angles of elevation of the rays at these three moments.

The length of the shadow of a vertical pole of height h , thrown by the suns rays at three different moments are h ,2h and 3h . Find the sum of the angles of elevation of the rays at these three moments.

The length of the shadow of a vertical pole of height h, thrown by the suns rays at three different moments are h,2h and 3h.Find the sum of the angles of elevation of the rays at these three moments.

The lengths of the shadow of a vertical pole of height h thrown by the sun's rays at three different moments are h, 2h and 3h. The sum of the angles of elevations of the rays at these moments is equal to pi/(4k) where k = _______________

The length of the shadow of vertical pole of height h, thrown by the sun's rays at thre different movements are h,2h,3h. The sum of the angles of elevation of rays at these three moments is equal to

The length of the shadow of a vertical pole is 1/sqrt3 times its height. Find the angle of elevation .

The length of the shadow of a vertical pole is 1/sqrt3 times its height. Find the angle of elevation .

Find the length of a shadow of a vertical post of heigth 6m when the angle of elevation of the sun is 30^@