document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=970869>Question 970869</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In pipe fitting you use the set,run,and travel of the right triangle to solve missing numbers,example: (A)square + (B)square = (C)square; well my problem is when we also use  the numbers in a right triangle for squaring right triangles so if 3= the run and 4= the set and 5= the travel that's ok but when using set= travel x sine you come up with this, Travel x Sine = Set , so using 5 as the travel x<BR>\n" );
document.write( "0.707,Sine of 45 =3.535 this is a have of inch more than the actual size  so what is my problem </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #593490 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=593490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> we have a 3, 4, 5 right triangle where side 4 is the set, side 3 is the run and side 5 is the travel.  We need to find the acute angles in this triangle.<BR>\n" );
document.write( "Let angle A be the angle opposite side 4(set) and angle B be opposite side 3(run).  Then,<BR>\n" );
document.write( "sin(-1) = 4/5 = 53.13 degrees = angle A<BR>\n" );
document.write( "sin(-1) = 3/5 = 36.87 degrees = angle B<BR>\n" );
document.write( "now<BR>\n" );
document.write( "sin(A) = set / travel<BR>\n" );
document.write( "set = travel * sin(53.13) = 5 * 0.799998928 = 3.99999464 approx 4<BR>\n" );
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