Question

A 7m long flagstaff is fixed on the top of a tower standing on the horizontal plane. From point on the ground, the angles
of elevation of the top and bottom of the flagstaff are 60o and 45o respectively. Find the height of the tower correct to one
place of decimal. (Use 3 = 1.73)

Answer 1

Answer:

Let CD be the flagstaff whose height is 7 m, fixed on the tower BC of height h metres. From a point A on the ground the angles of elevation of top and bottom of the flagstaff are 45° and 30° respectively. Hence, the height of the tower = 9.56 m.

Step-by-step explanation:

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