Lösung 4.2:2c

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The cosine of the angle v is the adjacent divided by the hypotenuse,

\displaystyle \cos v = \frac{5}{7}\,\textrm{.} Image:4_2_2_c.gif

This is also an equation for v.

Von „http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-TU-Berlin/index.php/L%C3%B6sung_4.2:2c“