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      Question

      The two buildings are 100m apart. From the top of the

      first building, which is 60m tall, the angle of depression to the top of the second building is 45 degrees. How tall is the second building?
      A 60 meters Correct Answer Incorrect Answer
      B 20 meters Correct Answer Incorrect Answer
      C 40 meters Correct Answer Incorrect Answer
      D 80 meters Correct Answer Incorrect Answer

      Solution

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