9. Mr. Banta observing from the top of the light house finds that boat A and boat B are
approaching the lighthouse from the opposite directions. He finds that the angle of
depression of boat A is 450 and angle of depression of boat B is 300
. He also, is aware that the
height of the light house is 100,. Answer the questions given below.
1. Find =?
(a) 300
(b) 450
(c) 600
(d) None of these
2. Length BC = ?
(a) 40m (b) 60m (c) 100m (d) 45m
3. FAD = ADB = 300
. Give reason.
(a) Interior angles on the same side of transversal
(b) Opposite angles
(c) Alternate interior angles
(d) None of the above
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400 is correct answer mate.....
mathematicsis the science that deals with the logic of shape, quantity and arrangement. math is all around us, in everything we do. it is the building block for everything in our daily lives, including mobile devices, architecture, and even sports. . . . . .
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