radomes.openskiesproject.org
huppeh
huppeh huppeh
  • 10-06-2016
  • Mathematics
Answered

From a point p on level ground, the angle of elevation of the top of a tree is 60°. If the tree is 39m high, how far is its base from p

Verified Answer :

lkudzma
lkudzma lkudzma
  • 11-06-2016

Start by drawing a picture of the problem, to gain a better understanding of what you're dealing with, 

In this case we will be using the function, cosine which is adjacent / hypotenuse

Cos(60) = x / 39 

Simplify, 

x = 39cos(60) which brings us to the solution of 19.5 meters. 

Answer Link

Related Questions

How does a virus infect a host cell A It lays its lipids on a host cell B It lays its proteins on a host cell C It injects its nucleic acids into a host cell D
Which group of organisms in the carbon cycle converts carbon into a form that is available to primary consumers
How is the main conflict of the storms threat resolved in Henry Wadsworth Longfellows The Wreck of the Hesperus A The old sailor warns the skipper about the sto
614 is 14 percent of what
435 as a whole number
Where are most lessdeveloped countries located a North America b Eastern Hemisphere c Latin America Africa and Asia d former members of the Soviet Union
Write a recursive function for this sequence 8121827
8 25 divided by x 3 59 divided 4 16 1 13
The circumference of a circle is 23236 kilometers What is the circles radius
135 of is 42 292 of is 115