alexzadeh99
alexzadeh99
20-07-2017
Mathematics
contestada
a 50 foot tree casts a shadow 75
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irspow
irspow
20-07-2017
So the angle of elevation to the light source is:
tanα=h/x
α=arctan(h/x)
α=arctam(50/75)°
α≈33.69°
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