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Mathematics 7 Online
OpenStudy (anonymous):

Two boats start their journey from the same point A and travel along directions AC and AD, as shown below. What is the distance, CD, between the boats?

OpenStudy (anonymous):

325.5 ft 461.9 ft 530.9 ft 646.4 ft

OpenStudy (anonymous):

I know your supposed to somehow use cosine, tangent or sine..

OpenStudy (btaylor):

actually, since they are special right triangles, you should know the ratios. |dw:1339802846756:dw|

OpenStudy (anonymous):

I see.. thank you^^

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