Solution of rectilinear figures, Mathematics

A straight line AB on the side of a hill is inclined at 15.0° to the horizontal. The axis of a tunnel 486ft. long is inclined 28.6° below the horizontal lies in a vertical plane with AB. How long is a vertical hole from the bottom of the tunnel to the surface of the hill?
Posted Date: 7/22/2012 3:25:54 AM | Location : United States







Related Discussions:- Solution of rectilinear figures, Assignment Help, Ask Question on Solution of rectilinear figures, Get Answer, Expert's Help, Solution of rectilinear figures Discussions

Write discussion on Solution of rectilinear figures
Your posts are moderated
Related Questions
limit x-a/|x-a| equals x-a [a]a [b]0 [c]-a [d]none 0f these



236+2344+346=

who ,why and when discovered unitary method

The vertices of a ? ABC are A(4, 6), B(1. 5) and C(7, 2). A line is drawn to intersect sides AB and AC at D and E respectively, such that AD/AB = AE/AC = 1/4 .Calculate the  ar

Area with Polar Coordinates In this part we are going to look at areas enclosed via polar curves.  Note also that we said "enclosed by" in place of "under" as we usually have

What is Matrix addition and subtraction? Illustrate the procedure of Matrix addition and subtraction.

If i worked 7 1/3 hours and planted 11 trees how many hours did it take to plant each tree?

Ut=Uxx+A exp(-bx) u(x,0)=A/b^2(1-exp(-bx)) u(0,t)=0 u(1,t)=-A/b^2 exp(-b)