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October 2, 2014

October 2, 2014

Posted by **jim** on Sunday, January 23, 2011 at 2:06pm.

Question wants the correct number of significant figures.

tan^-1 (9/7)=?

- math -
**Henry**, Monday, January 24, 2011 at 3:48pmThe angle whose tan is 9/7 = ?

tanA = 9/7 = 1.2857,

A = 52.13 Deg.

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