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Mathematics 12 Online
OpenStudy (anonymous):

A source of laser light sends rays AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B and C, as shown below: What is the distance between the walls?

OpenStudy (anonymous):

OpenStudy (anonymous):

do you know the rules for 30-60-90 and 45-45-90 triangles?

OpenStudy (anonymous):

no, i really dont know anything about this

OpenStudy (anonymous):

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