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If 5cosθ – 12sinθ=0 then value of
If sinθ – cosθ = 7/13 and 00 < θ < 900 , then the value of sinθ + cosθ is :
1327 05d92c3e66819c079458b7802A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
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