odonkoraugustine odonkoraugustine

28-12-2023
Mathematics

Answered

S, the foot of a vertical pole RS, is on the same horizontal level as two observation post s P and Q. The pole RS is due North of Q and Q is 90km due east of P. At P, the angle of elevation of R is 30° and at Q the angle of elevation of R is 45°. Calculate to three significant figures,
a) the height of the pole RS
b) the bearing of P from the pole RS.

Answer :

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