document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=172762>Question 172762</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have two questions.<BR>\n" );
document.write( "1.  Find the area of triangle ABC if A=56 degrees, b=20 ft, and c=12 ft.  Round to the nearest tenth.<BR>\n" );
document.write( "2.  In triangle ABC, A=35 degrees, a=43 and c=20.  Determine whether triangle ABC has no solution, one solution, or two solutions.  Then solve the triangle.  Round to the nearest tenth.<BR>\n" );
document.write( "I must show all my work, and I'm not really sure how to do either problem.<BR>\n" );
document.write( "thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #127645 by </B><A HREF=/tutors/aboutme.mpl?userid=jojo14344><B>jojo14344(1513)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jojo14344><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=127645\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> We know the Area of a Triangle: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%5BT%5D=%281%2F2%29bh ALIGN=MIDDLE  ALT=\"A%5BT%5D=%281%2F2%29bh\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1) let's see the triangle with given dimensions:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C400%2C-10%2C20%2C-5%2C5%2Ctriangle%28-9%2C-3%2C0%2C4%2C18%2C-3%29%2Clocate%28-9.8%2C-2.8%2CA%29%2Clocate%280%2C4.5%2CB%29%2Clocate%2818.4%2C-2.8%2CC%29%2Cblue%28line%280%2C4%2C0%2C-3%29%29%2Clocate%280.3%2C0%2Cd%29%2Clocate%280%2C-3.2%2Cb=20ft%29%2Clocate%28-8.5%2C.5%2Cc=12ft%29%2Clocate%2811%2C.5%2Ca%29%2Clocate%28-7.8%2C-2.3%2C56%5Eo%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Simply by Trigo function: we can get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=height ALIGN=MIDDLE  ALT=\"d=height\"   DISABLED_style= \"max-width:90%; height:auto;\" >:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin56%5Eo=opp%2Fhyp=d%2F12 ALIGN=MIDDLE  ALT=\"sin56%5Eo=opp%2Fhyp=d%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=%28sin56%5Eo%29%2812%29=9.95ft ALIGN=MIDDLE  ALT=\"d=%28sin56%5Eo%29%2812%29=9.95ft\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Therefore:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=%281%2F2%29bh=%281%2F2%29%2820%29%289.95%29 ALIGN=MIDDLE  ALT=\"A=%281%2F2%29bh=%281%2F2%29%2820%29%289.95%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A=99.5ft%5E2%29 ALIGN=MIDDLE  ALT=\"highlight%28A=99.5ft%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, Answer<BR>\n" );
document.write( ".<BR>\n" );
document.write( "2)In triangle ABC, A=35 degrees, a=43 and c=20. Then solve the triangle.<BR>\n" );
document.write( "I guess you're just finding the dimensions of the this triangle?<BR>\n" );
document.write( "Okay, we'll see 1st the triangle:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C400%2C-10%2C18%2C-2%2C4%2Ctriangle%28-9%2C0%2C0%2C2%2C17%2C0%29%2Clocate%28-9%2C0%2CA%29%2Clocate%28-7%2C.5%2C35%5Eo%29%2Clocate%280%2C2.5%2CB%29%2Clocate%2817.5%2C0%2CC%29%2Cblue%28line%280%2C2%2C0%2C0%29%29%2Clocate%28.3%2C1%2Cd%29%2Clocate%288.8%2C1.2%2Ca=43ft%29%2Clocate%28-8%2C1.3%2Cc=20ft%29%2Clocate%280%2C-.1%2Cb%29%2Cred%28locate%280%2C-0.5%2C57.83ft%29%29%2Cred%28locate%2814%2C.4%2C15.47%5Eo%29%29%2Cred%28locate%280%2C1.75%2C129.53%5Eo%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "same thing, by trigo Function we solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d ALIGN=MIDDLE  ALT=\"d\"   DISABLED_style= \"max-width:90%; height:auto;\" >:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Sin35%5Eo=d%2F20 ALIGN=MIDDLE  ALT=\"Sin35%5Eo=d%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=%28sin35%5Eo%29%2820%29=11.47ft ALIGN=MIDDLE  ALT=\"d=%28sin35%5Eo%29%2820%29=11.47ft\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For Angle C:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sinC=d%2Fa ALIGN=MIDDLE  ALT=\"sinC=d%2Fa\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=sin%5E%28-1%29%2811.47%2F43%29 ALIGN=MIDDLE  ALT=\"C=sin%5E%28-1%29%2811.47%2F43%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=15.47%5Eo ALIGN=MIDDLE  ALT=\"C=15.47%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "therefore, Angle <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=180-A-C=180-35-15.47 ALIGN=MIDDLE  ALT=\"B=180-A-C=180-35-15.47\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=129.53%5Eo ALIGN=MIDDLE  ALT=\"B=129.53%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "For side <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b ALIGN=MIDDLE  ALT=\"b\"   DISABLED_style= \"max-width:90%; height:auto;\" >, USE COSINE Law:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%5E2=a%5E2%2Bc%5E2-2accosB ALIGN=MIDDLE  ALT=\"b%5E2=a%5E2%2Bc%5E2-2accosB\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%5E2=43%5E2%2B20%5E2-2%2843%29%2820%29cos129.53%5Eo ALIGN=MIDDLE  ALT=\"b%5E2=43%5E2%2B20%5E2-2%2843%29%2820%29cos129.53%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=sqrt%283343.735%29 ALIGN=MIDDLE  ALT=\"b=sqrt%283343.735%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=57.83ft ALIGN=MIDDLE  ALT=\"b=57.83ft\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Thank you,<BR>\n" );
document.write( "Jojo<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );