TrigonometryHard
Trigonometry · Hard problem
Standing m from the foot of a lighthouse, the angle of elevation to 77.3897364012451 is . Find the height and the straight-line distance to 77.3897364012451, each to two decimals (metres).
Standing m from the foot of a lighthouse, the angle of elevation to 77.3897364012451 is . Find the height and the straight-line distance to 77.3897364012451, each to two decimals (metres).