434,661 views
13 votes
13 votes
Capital Gate Tower is

150 meters tall
(measured vertically
from the ground) and
makes a 72° angle
with the ground. If
you were to climb to
the top and then
accidently drop your
keys, how far from
the base of the tower
would they land?

User Ian Gregory
by
3.1k points

1 Answer

17 votes
17 votes

Answer:

Explanation:


(150)/(x) =tan72 \\x=150 cot~72=150 cot(90-18)=150 ~tan ~18 \approx 48.74 ~meteres

User Tarydon
by
2.8k points