document.write( "Question 1080245: Give proof that this is true:\r
\n" ); document.write( "\n" ); document.write( "The angles that lie on the same base in a isosceles trapezium are equal \n" ); document.write( "

Algebra.Com's Answer #694445 by ikleyn(52943) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "See the lesson \r
\n" ); document.write( "\n" ); document.write( " - Trapezoids and their base angles\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is proved there.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook on Geometry\r
\n" ); document.write( "\n" ); document.write( " GEOMETRY - YOUR ONLINE TEXTBOOK \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The referred lessons are the part if this textbook under the topic \"Properties of trapezoids\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );