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Question

From the top of a hill 700 ft. high, an observer notes that the angles of depression of two successive markerstones on a level ground, which leads straight away from the hill are 5 degree and 15 degree respectively. Find the distance between the two markerstones.
13 years ago

Answers

Damon
tan 15 = 700/D1

tan 5 = 700/D2

find D1 and D2
subtract
13 years ago

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