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2 years ago

15

The diagram shows a field, ABCD, on horizontal ground. (a) There is a vertical post at C. From B, the angle of elevation of the

top of the post is 19º. Find the height of the post.

1 answer:

Nutka1998 [239]2 years ago

3 0

Answer
36.8 units

tan (19) = h/BC
tan (19) x BC = h
tan (19) x 107 = h
h = 36.84 units

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