Find delta to the nearest tenth ! Help , thank you !

asked Dec 4, 2020 108k views

3 votes

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4 votes

$\Theta$ /
$\theta$ is "theta", not "delta" (which is
$\Delta$ /
$\delta$ )

By definition of cosine,

$\cos\theta=(19)/(23)\implies\theta=\cos^(-1)(19)/(23)\approx34.3^\circ$

Purefn answered Dec 9, 2020

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