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Mathematics 20 Online
OpenStudy (anonymous):

A man observes that the angle of elevation of the top of a mountain is 50 degrees from a point on the ground. On walking 150 metres away from the point, the angle of elevation becomes 40.45 degrees. Find the height of the mountain . . ANSWER = 449.94 m

OpenStudy (chihiroasleaf):

can you sketch it? :)

OpenStudy (anonymous):

|dw:1360902425831:dw|

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