A girl 2.2 metres tall observes that the angle of elevation of the top of a building 16 metres away from her is 45 degrees. Find the height of the building.
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Answer:
Height of the building is 18.2 meters
Step-by-step explanation:
Tan 45' = opp/adj
= 16/x
1 = 16/x
x = 16
height = 16+2.2 = 18.2
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