(A) The top of a tall vertical palm tree having been broken by a wind struck the ground at an angle of 60° at a distance of 9 m from the top of a tree . Find the original height of the palm tree . (B) A 10 m high pole is vertically up a steel wire . The wire is inclined at an angle of 40 ° with the horizontal ground. If the wire runs from the top of the pole to the point on the ground where its other end is fixed . Find the length of the wire .
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1st one question not clear.
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both questions are not ver clear.
pls give the value of sin 40 degree.
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