Q4. 3. Plz solve this and let me know the answer...... 1)From a top of a lighthouse , an observer looks at the ship and finds the angle of depression to be 45°. If the height of the light house is 100m , then how far is that ship from the lighthouse.
2) P(2,-2), Q(7,3), R(11,-1), S(6,-6) show that they are points of a parallelogram.
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Answer:100cm
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Aditi1309:
We find answer by using tan also
By using tan we get the same answer
Yes
I think u r from nashik
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