Question: PROBLEM 4: A man in a balloon observes two points, A and D , on a horizontal plane. The angles of depression of the points
PROBLEM 4:\ A man in a balloon observes two points,
Aand
D, on a horizontal plane. The angles of depression of the points are respectively,
13\\\\deg and
10\\\\deg . The horizontal angle subtended by
ADat a point below the balloon is
44\\\\deg . If the balloon is
80mhigh, determine
AD.

PROBLEM 4: A man in a balloon observes two points, A and D1 on a horizontal plane. The angles of depression of the points are respectively, 13 and 10. The horizontal angle subtended by AD at a point below the balloon is 44. If the balloon is 80m high, determine AD
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