This can be solved by using the binomial distribution, as follows:
The answer is: 0.144 to 3 dp.
The solution to the problem is as follows:
<span>We use proportion :
Let the height of building = x ft.
We get x/21 = 15/6
x = 15*21 /6
x = 52.5 ft.
height of bldg = 52.5 ft
</span>
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Answer:
ok I think make the compass smaller and place the compass in the middle of the line then draw a half circle from p to q marking that it's obtuse
