Math, asked by gagan334, 6 months ago

tan alpha is equals to 8 by 15 find other trignometry ratio

Answers

Answered by manaswi78
2

Step-by-step explanation:

tan \alpha  =  \frac{8}{15}

tan \alpha  =  \frac{opposite \: side}{adjacent \: side}

from \: above \: triangle

 {8}^{2}  +  {15}^{2}  =  {x}^{2}

x =  \sqrt{64 + 225}

x =  \sqrt{289}  = 17

 \cos( \alpha )  =  \frac{adjacent \: side}{hyp.}  =  \frac{15}{17}

 \sin( \alpha )  =  \frac{opposite \: side}{hyp.}  =  \frac{8}{17}

 \cot( \alpha )  =  \frac{1}{ \tan( \alpha ) }  =  \frac{1}{ \frac{8}{15} }  =  \frac{15}{8}

 \ \sec ( \alpha )  =  \frac{1}{ \cos( \alpha ) }  =  \frac{1}{ \frac{15}{17} }  =  \frac{17}{15}

 \csc( \alpha )  =  \frac{1}{ \sin( \alpha ) }  =  \frac{1}{ \frac{8}{17} }  =  \frac{17}{8}

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