Have you tried drawing a diagram to begin with?I'm working from the Maths In Focus prelim ext. 1 textbook (Grove)
and am so stuck on ex 6.14, question 8...cosine rule doesn't seem to be
working...help!
David walks along a straight road. At one point he notices a tower on a bearing of 053° with an angle of elevation of 21°. After walking 230 m, the tower is on a bearing of 342°, with an angle of elevation of 26°. Find the height of the tower correct to the nearest metre.Tell/Show us the question, we dont all have MIF
Are you referring to the old version of the book or the new version?I'm working from the Maths In Focus prelim ext. 1 textbook (Grove)
and am so stuck on ex 6.14, question 8...cosine rule doesn't seem to be
working...help!
The Question I posted was from 2nd EditionAre you referring to the old version of the book or the new version?