Abuilding lot in a city is shaped as a 30 degrees, -60 degrees, -90 degrees triangle. the side opposite the 30 degrees angle measures 41 feet.

a. find the length of the side of the lot opposite the 60 degrees angle.

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

c. find the sine, cosine, and tangent of the 30 degrees angle in the lot. write your answers as decimals rounded to four decimal places.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.