Solution 4.8b

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(New page: Image:4.8b.gif <math>\tan \alpha =\frac{12}{9}=1\textrm{.}33</math> giving <math>\alpha =53\textrm{.}1{}^\circ</math>)
Current revision (15:54, 24 March 2010) (edit) (undo)
(New page: Image:4.8b.gif <math>\tan \alpha =\frac{12}{9}=1\textrm{.}33</math> giving <math>\alpha =53\textrm{.}1{}^\circ</math>)
 

Current revision

Image:4.8b.gif

\displaystyle \tan \alpha =\frac{12}{9}=1\textrm{.}33

giving

\displaystyle \alpha =53\textrm{.}1{}^\circ