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October 21, 2014

October 21, 2014

Posted by **Kate** on Tuesday, July 19, 2011 at 7:32am.

- Math -
**Reiny**, Tuesday, July 19, 2011 at 8:16amlooks like cosine law ...

let the width between the uprights be x m

x^2= 7.5^2 + 10.0^2 - 2(10)(7.5)cos 33°

= .....

I will let you finish the arithmetic , ( I got 5.52m)

- Math -
**Anonymous**, Saturday, November 3, 2012 at 4:09pmyes

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