The geometric mean of two numbers is the square root of their product:
So, if the product is 8, the geometric mean is
Are you study of a population of 1200 frogs you feel that sold out of every 180 frogs in the population has spots on the back ba
1 answer:
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Answer:
86.63 ft
Step-by-step explanation:
The tangent relation applies.
Tan = Opposite/Adjacent
tan(77°) = (tree height)/(20 ft)
tree height = (20 ft)·tan(77°) ≈ 86.63 ft
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<em>Additional comment</em>
It is somewhat problematic for Bob to see the top of a white pine tree at that angle of elevation. His view would likely be obscured by the branches of the tree.
