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A straight tunnel is 80 long and slopes downwards at an angle of 11 to teh horizontal find the vertical drop in travelling from the top to the bottom of the tunnel.
with working plz
thx in advance

 Feb 22, 2021
edited by Guest  Feb 22, 2021
 #1
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80 sin 11 = 15.26 units         

 Feb 22, 2021
 #2
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can't it be 80 tan 11 = 15.55
 

Guest Feb 22, 2021
 #3
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I think 80 is the hypotenuse......

ElectricPavlov  Feb 22, 2021
 #4
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who told you

Guest Feb 22, 2021
 #5
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Here is a picture

ElectricPavlov  Feb 22, 2021
 #6
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ok thx pavlov

Guest Feb 22, 2021

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