document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1021280>Question 1021280</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two joining chords in a semicircle have lengths 1 cm and 2 cm,<BR>\n" );
document.write( "as shown. Find the exact radius, r cm, of the semicircle. \r<BR>\n" );
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document.write( "http://imgur.com/KWNd6Ba<BR>\n" );
document.write( "Please show all working out. Thank you.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637025 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=637025\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Some knowledge to know about that kind of triangle with one segment the diameter of the circle is that it is a RIGHT triangle, and the drawing includes a reminder marking to tell you that.\r<BR>\n" );
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document.write( "Side lengths:  r+r, 1, and 2.<BR>\n" );
document.write( "Hypotenuse:  2r.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%5E2%2B2%5E2=%282r%29%5E2 ALIGN=MIDDLE  ALT=\"1%5E2%2B2%5E2=%282r%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >-------starts with Pythagorean Theorem Formula. </SPAN>\n" );
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