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Mathematics 12 Online
OpenStudy (anonymous):

Harry is trying to calculate the height of a tower. He is standing 95 meters from the base of a tower. The angle of elevation from Harry's position on the ground and the top of the tower is 35°. Calculate the height of the tower to the nearest tenth of a meter. A) 54.5 meters B) 62.7 meters C) 66.5 meters D) 77.8 meters

OpenStudy (mertsj):

|dw:1333840257192:dw|

OpenStudy (mertsj):

What function will you use?

OpenStudy (anonymous):

cos?

OpenStudy (mertsj):

cos is side adjacent over hypotenuse. Which side do you know?

OpenStudy (anonymous):

hypotenuse

OpenStudy (anonymous):

wait adjacent

OpenStudy (mertsj):

|dw:1333840545259:dw|

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