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At the foot of a mountain the elevation of its summit is `45^@`, after ascending 1000m towards the mountain up a slope of `30^@` inclination, the elevation is found to be `60^@` Find the height of the mountain.

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1.35
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At the foot of a mountain the elevation of its summit is 45^(@); after ascending 1000m towards the mountain up a slope of 30^(@) inclination,the elevation is fund to be 60^(@) Find the height of the mountain.

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