kirstyjwlkr kirstyjwlkr
  • 24-05-2023
  • Mathematics
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8) Josie spots her brother Dan from the roof of a block of flats.
The angle of depression from Josie to Dan is 45°
The distance from Josie directly to Dan is 80 metres.
Calculate the height of the block of flats.
Give your answer correct to 2 decimal places.​

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