A 3050 foot long road travels directly up a 550 foot tall hi
     A 3050 foot long road travels directly up a 550 foot tall hill.  Select all equations that can be used to solve for the angle of elevation (theta) from the bottom of the hill to the lop of the hill.  tan theta = 550/3000  sin theta = 550/3050  tan theta = 3000/550  sin theta 3000/3050  cos theta = 3000/3050  cos theta = 3050/3000  Triangle GIH is similar to triangle KJL.  Select all angles whose tangent equals.  A grain silo is in the shape of a cylinder. The  has a diameter of 12 feet and a height of 20 feet.  How many cubic feet of grain can fit into this  ? Use 3.14 for pi.  Explain how you determined your answer.  
  
  Solution
10) Tan(theta) = 550/3050
11) angle k

