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Mathematics 11 Online
OpenStudy (anonymous):

Will fan and give medal if answered correct.

OpenStudy (anonymous):

John is standing 21 meters from the wall of a building. The angle of elevation from his feet to the top of the wall is 30 degrees, as modeled in the diagram. What is the height of the wall, x? Round your answer to the nearest whole meter.

OpenStudy (anonymous):

OpenStudy (cwrw238):

you need to use trigonometry do you know what the trig ratios are?

OpenStudy (cwrw238):

have you done these in clas

OpenStudy (cwrw238):

or are you aware of the special traingle: |dw:1405704910726:dw|

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