Posted by Anonymous on Thursday, July 31, 2014 at 10:47am.
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.

prealgebra  Steve, Thursday, July 31, 2014 at 11:19am
you know that for such a triangle, the sides are in the ratio
1:√3:2
So, the short side is 41
The long side is 41√3
The hypotenuse is 41*2
The functions of 30° are standard values, which it would be well to learn.

prealgebra  ray, Sunday, October 2, 2016 at 10:51am
a.71 ft
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