I Just Looked It Up Myself And Found This Website, It Says How To Do It.... http://www.instructables.com/id/Using-a-clinometer-to-measure-height/
Hope That Answers Your Question. If Not I Can Try To Help More
Let the angle of elevation is x and the height of the rocket from the ground is y
tanx = y/15
by differentiating both sides with respect to T
sec²x·dx/dt = (dy/dt)/15
at y = 30 , the hypotenuse of the triangle = 15√5
sec²x=(15√5/15)²=5
5 dx/dt = 11/15
dx/dt = 11/75 rad/sec
Answer:
<h2>x = 3</h2>
Step-by-step explanation:

Total would be $67.2! Each shirt would cost $16.8 with tax!
Answer:
Step-by-step explanation:
2915 can stay as it is; 15.458 should be rounded down to 15. Then we have
2915-15, or 2900 (which is a very reasonable estimate).