A building lot in a city is shaped as a 30° -60° -90° triangle. The side opposite the 30° angle measures 41 feet.

a. Find the length of the side of the lot opposite the 60° angle.

b. Find the length of the hypotenuse of the triangular lot.

c. Find the sine, cosine, and tangent of the 30° angle in the lot. Write your answers as decimals rounded to four decimal places.

Question

A building lot in a city is shaped as a 30° -60° -90° triangle. The side opposite the 30° angle measures 41 feet.
 
a. Find the length of the side of the lot opposite the 60° angle.
 
b. Find the length of the hypotenuse of the triangular lot.
 
c. Find the sine, cosine, and tangent of the 30° angle in the lot. Write your answers as decimals rounded to four decimal places.

anonymous · Answer

have you learned law of sines yet?

anonymous · Answer

No  >.< I just need the answers please

anonymous · Answer

http://en.wikipedia.org/wiki/File:30-60-90.svg that should help

anonymous · Answer

I still dont get it

anonymous · Answer

for any 30 60 90 triangle
if you're given the side across from 30
lets say its equal to x
then the length of the hypothenuse will be 2x
and the length of the side across from 60 will be 
$$x \sqrt{3}$$