When the altitude of the sun is`30^@`the length of the shadow of a minaret on the ground is `30m`.When the altitude of the sun is `60^@`,find the length of the shadow of the minaret.

What will be the altitude of the sun when the length of the shadow of a vertical post is equal to the height of the post?

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

The height of mobile telephone tower erected on a plane is 20(sqrt3+1) m. When the altitudes of the sun is 30^@ and 45^@ ,the lengths of the shadows of the tower on the plane are x m and y m respectively, Show that x-y=40m.

The length of shadow of a tower on the plane ground is sqrt3 times the height of the tower.The angle of elevation of sun is

The height of a telephone tower erected on a plane is 20(sqrt3+1) m.When the altitudes of the sun is 30^@ and 45^@ ,the lengths of the shadwos of the tower on the plane are x m and y m respectively.Show that x-y=40m.

The lengths of the diagonals of a rhombus are 30cm and 40cm.Find the side of the rhombus.

The angle of elevation of the top of a tower from a point on the ground,which is 30m away from the foot of the tower,is 30^@ .Find the height of the tower.

If the height and length of the shadow of a man are the same,then the angle of elevation of the sun is a) 15^@ b) 30^@ c) 45^@ d) 60^@

What is the angle of elevation of sun when the length of the shadow of a pole is sqrt3 times the height of the pole?

A kite is flying at a height of 60 m above the ground.The string attached to the kite is temporarily tied to a point on the ground.The inclination of the string with the ground is 60^@ .Find the length of the string,assuming that there is no slack in the string.