ashhold ashhold

03-03-2017
Mathematics

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Find the angular size of a circular object with a 3-inch diameter viewed from a distance of 6 yards.

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jdoe0001 jdoe0001

03-03-2017

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thus [tex]\bf tan(\theta)=\cfrac{sin(\theta)}{cos(\theta)}\qquad thus \\\\\\ tan(\theta)=\cfrac{3}{6}\implies tan(\theta)=\cfrac{1}{2} \\\\\\ \theta=tan^{-1}\left( \cfrac{1}{2} \right)[/tex]

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