If the height of a refrigerator is 6 feet and the base is 3 feet, find the angle of elevation.
\(tan\theta = {opposite \over adjacent}\)\[\implies tan\theta = \frac{6}{3} = 2\]\[\implies \theta = tan^{-1}(2)\]
angle of elevation from which point of view?
tan is right; since you dont know the hypotenuse right off hand
Isn't that the length of the fridge though, i.e. 6ft
6 tall; 3 wide ... got know idea what you need for an elevation tho ....
I assumed that it was propped against a wall or something. Now I re-read it I'm not got a clue about what I'm answering.
67.43º 63.43º 26.56º
it is one of those
"it" may very well be .. but what is the "it" that we need to look for :)
tan-1(6/3) gives an answer ... but hard to tell if its right
In degrees, the arctan of 2 is 63.434949 degrees.
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