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A Satellite flying at height h is watching the top of the two tallest mountains in Uttarakhand and Karnataka ,them being Nanda Devi(height 7,816m) and Mullayanagiri (height 1,930 m). The angles of depression from the satellite , to the top of Nanda Devi and Mullayanagiri are 30° and 60° respectively. If the distance between the peaks of two mountains is 1937 km , and the satellite is vertically above the midpoint of the distance between the two mountains.1. The distance of the satellite from the top of Nanda Devi isa) 1139.4 kmb) 577.52 kmc) 1937 kmd) 1025.36 km2. The distance of the satellite from the top of Mullayanagiri isa) 1139.4 k b) 577.52 kmc) 1937 kmd) 1025.36 km3. The distance of the satellite from the ground isa) 1139.4 kmb) 577.52 kmc) 1937 kmd) 1025.36 km4. What is the angle of elevation if a man is standing at a distance of 7816m from Nanda Devi?a) 30°b) 45°c) 60°d) 0°5. If a mile stone very far away from, makes 45° to the top of Mullanyangiri mountain .So, find the distance of this mile stone form the mountain.a) 1118.327 kmb) 566.976 kmc) 1937 kmd) 1025.36 km |
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Answer» 1. a) 1139.4 km 2. c) 1937 km 3. b) 577.52 km 4. b) 45° 5. c) 1937 km |
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