WebLet AC be the Tower such that AC = 40 m and BE be tine light house. Let CD be the horizontal from C. It is given that angles of elevation of the top of the light house from … Webangle, meaning that an antenna must be placed high above the ground in terms of the wavelength of the radio wave being transmitted. A beam type of antenna at a height of 70 feet or more will provide greatly superior performance over the same antenna at 35 feet, all other factors being equal. A height of 120 feet
How to measure angle of elevation - Calculator Online
WebApr 28, 2024 · Answer: Given : the angle of elevation of the top of a chimney from the top of a tower is 60 degree and the angle of depression of the foot of the chimney from the top of the tower is 30 degree. if the height of the tower is 40m To find : height of the chimney Solution : Tower height = 40 m. Let say chimney Height = H m. Chimney height above … WebLet AC be the Tower such that AC = 40 m and BE be tine light house. Let CD be the horizontal from C. It is given that angles of elevation of the top of the light house from top … pof diaper
A stone is dropped from the top of a 40 m high tower. Calculate …
WebSep 8, 2024 · CBSE Class 12-science Answered A man is moving away from a 40 m high tower at a speed of 2m/s . find the rate at which angle of elevation of the top of the tower is changing when he is at a distance of 30m from foot of tower. Assume that eye level of the man is 1.6 m from the ground. explain in great detail WebPutting the values of height and horizontal distance in the above formula: \text {Angle Of Elevation} = arctan (\frac {2} {1}) \text {Angle Of Elevation} = arctan (2) \text {Angle Of Elevation} = 63.434^ {∘} Converting this angle into radians as follows: θ_ {rad} = \text {Angle in Degrees} * \frac {π} {180} θ_ {rad} = 63.434^ {∘} * \frac {π} {180} WebFrom the top of a hill 120m high, the angle of depression of top and bottom of a tower are 45 0 and 60 0 respectively, find the height of the tower. a) 40.83m b) 63.12m c) 77.14m d) 50.72m Answer & Explanation Q.4. Two boats are sailing in the sea on the two opposite sides of a light house 50m high. pof dating online