12. An electric post erected vertically is 20m from point P on the same level ground....

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12. An electric post erected vertically is 20m from point P on the same level ground. The angle of elevation of the top, T, of the post from P is 30°. Given that S is the mid point of the post, calculate, correct to I decimal place, the angle of elevation of S from P. (3 marks) 12. An electric post erected vertically is 20m from point P on the same level ground. The angle of elevation of the top, T, of the post from P is 30°. Given that S is the mid point of the post, calculate, correct to I decimal place, the angle of elevation of S from P. (3 marks)