Solve for theta if twenty is equal to twenty-four sine theta over two.

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- Mar 19th 2008, 11:41 AMhamadouousmanemath homework,geometry.
Solve for theta if twenty is equal to twenty-four sine theta over two.

- Mar 19th 2008, 11:51 AMcolby2152
$\displaystyle 20 = 24\sin{\frac{\theta}{2}}$

$\displaystyle \sin{\frac{\theta}{2}} = \frac{5}{6}$

$\displaystyle \frac{\theta}{2} = sin^{-1}(\frac{5}{6})$

$\displaystyle \theta = 2sin^{-1}(\frac{5}{6})$

OR did you mean the following?

$\displaystyle 20 = \frac{24\sin{\theta}}{2}$