document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1034436>Question 1034436</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The circle with center at O is circumscribed about the triangle and OD is drawn perpendicular to BC. What is the relation of BOD to a? Using the right triangle BDO, prove sin a = a/2R. with the necessary additional construction, prove the law of sines. </SPAN>\n" );
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document.write( "The circle with center at O is circumscribed about the triangle and OD is drawn perpendicular to BC. <BR>\n" );
document.write( "What is the relation of BOD to a? Using the right triangle BDO, prove sin a = a/2R. with the necessary <BR>\n" );
document.write( "additional construction, prove the law of sines.<BR>\n" );
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document.write( "If you are looking for the proof of the Law of sines, see the lesson<BR>\n" );
document.write( "<A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Triangles/Law-of-sines-the-Geometric-Proof.lesson>Law of sines - the Geometric Proof</A> in this site.\r<BR>\n" );
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