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Mathematics 10 Online
OpenStudy (anonymous):

Will give medals!! Help please: Donna measured the angle of elevation of a church steeple and found it to be 10 degrees. Then she walked 100 m towards the steeple and measured the angle of elevation again; this time it was 20 degrees. What is the height of the steeple, assuming that the ground is level?

OpenStudy (anonymous):

include a diagram please! and solve in full detail! big math test tmrw

OpenStudy (doc.brown):

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