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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:
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OpenStudy (anonymous):
OpenStudy (anonymous):
What is the distance between the walls? 110.90 m 149.28 m 103.92 m <-- answer I got correct me if I'm wrong thx 173.20 m
OpenStudy (anonymous):
well its correct 60 tan60 +40tan30
OpenStudy (anonymous):
I was correct ?
OpenStudy (anonymous):
pretty much it's simple trigonometry
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OpenStudy (anonymous):
thank you
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