A vertical tower of height 20 m stands on a horizontal plane and is surmounted by a vertical flag staff of heigh h. At a point on the plane, the angle of elevation of the bottom and tap of the flaga staff are `45^@` and `60^@` respectively. Find the value of h.

A vertical tower of height 20 m stands on a horizontal plane and is surmounted by a vertical flag staff of height h. At a point on the plane, the angle of elevation of the bottom and top of flag staff are 45^(@) and 60^(@) , respectively. Find the value of h.

A vertical tower stands on a horizontal land and is surmounted by a vertical flag staff of height 12 metres. At a point on the plane, the angle of elevation of the bottom and the top of the flag staff are respectively 45° and 60°. Find the height of tower.

A vertical tower Stands on a horizontal plane and is surmounted by a vertical flag staff of height h.At a point on the plane,the angles of Elevation of the bottom and the top of the flag staff are alpha and beta respectively Prove that the height of the tower is (h tan alpha)/(tan beta-tan alpha)

A vertical tower stand on a horizontal plane and is surmounted by a vertical flag-staff of height 5 metres.At a point on the plane,the angles of elevation of the bottom and the top of the flag-staff are respectively 30^(0) and 60^(0) . Find the height of the tower.

A vertical tower stands on a horizontal plane and is surmounted by a vertical flag staff of height 6 meters. At point on the plane, the angle of elvation of the bottom and the top of the flag are respectively 30^@ and 60^@ . Find the height of tower

A vertical tower sands on a horizontal plane and is surmounted by a vertical flag staff of height h. At a point on the plane,the angles of elevation of the bottom and the top of the flagstaff are alpha and beta .Prove that the height of the tower (h tan alpha)/(tan beta-tan alpha)

A vertical tower stands on a horizontal plane and is surmounted by a vertical flag staff of height h. At a point on the plane, the angle of elevation of the bottom of the flag staff is alpha and that of the top of the flag staff is beta . then the height of the tower is एक ऊर्ध्वाधर मीनार एक क्षेतिज समतल पर खड़ी है और उसके ऊपर 1 ऊँचाई का ऊर्ध्वाधर ध्वजखण्ड लगा है। समतल पर एक बिन्दु पर ध्वजदण्ड के तल का उन्नयन कोण alpha है और ध्वजदण्ड के शीर्ष भाग का beta है। मीनार की ऊँचाई बताइए ?

A vertical tower stands on a horizontal plane and is surmounted by a flagstaff of height 5m. From a point on the ground the angles of elevation of the top and bottom of the flagstaff are 60^(@) and 30^(@) respectively. Find the height of the tower and the distance of the point from the tower. (Take sqrt(3)=1.732 )