Answers

2014-12-30T22:08:07+05:30
Slope=tan(inclination)
slope =tan(105)
slope =tan(180-75)
slope=-tan(75)
slope = - (√(3) + 1)/(√(3) - 1)
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2014-12-30T22:11:53+05:30

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So slope (m) = tan Ф  

here Ф = 105°

so tan 105 = tan (180 - 75) = - tan 75 = - {(tan 45 + tan 30)/(1 - tan 30tan 45)}

= - {(√3 + 1)/(√3 - 1)} ANSWER
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