The <span>height of the tower. is 27 m
Now, we write h/x = tan 45
i.e h/x = 1
i.e h = x ...........................1.
Now, h/(x+20) = tan 30
i.e </span> (x+20)/h = 1/tan 30
or (x+20) = 1.73h
or from equation 1 ,
h+ 20 = 1.73 h
20 = 1.73h - h
h = 20/0.73
or h = 27.39 = 27 m
Answer:
3(2m-9n)
Step-by-step explanation:
Find the greatest common denominator take it out and add what you have left. When you work this out you get 6m-27n
vertex = (10, - 8)
the equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
f(x) = (x - 10)² - 8 is in this form with (h, k) = (10, - 8) ← vertex
Tangent (32) = 3 feet / horiz dist
horiz dist = 3 feet / 0.62487
horiz dist =
<span>
<span>
<span>
4.8009986077
</span>
</span>
</span>
=
4.8 feet (rounded)