document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1172520>Question 1172520</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help badly on this please.\r<BR>\n" );
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document.write( "Quadrilateral RSTU, diagonals SU and RT intersect at point V.\r<BR>\n" );
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document.write( "https://imgur.com/a/1Kh4JAK\r<BR>\n" );
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document.write( "RSTU is a parallelogram. If m∠TSV = 31° and m∠SVT = 126°, explain how you can find the measure of ∠URV. Show all steps of work, and refer to any properties of triangles, parallelograms, or triangle congruency theorems as necessary to justify your response. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #797578 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=797578\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SU is the transversal between the two parallel lines ST and RU<BR>\n" );
document.write( "so angle SUR is equal to angle TSV=31 degrees<BR>\n" );
document.write( "angle RVU is 126 degrees also because it is a vertical angle with angle SVT<BR>\n" );
document.write( "angle URV is the angle being looked for in the triangle URV, and we know the two others sum to 157 degrees.<BR>\n" );
document.write( "Therefore, it is 23 degrees. </SPAN>\n" );
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