document.write( "Question 356818: An isosceles trapezoid had an angle measuring 138°. What are the measure of all the other angles \n" ); document.write( "

Algebra.Com's Answer #254831 by Edwin McCravy(20055) $\"\"$ $\"About$

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An isosceles trapezoid had an angle measuring 138°. What are the measure of all the other angles\r
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document.write( "Since the trapezoid is isosceles, the angle on the upper right \r\n" );
document.write( "is also 138°.\r\n" );
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document.write( "The lower left angle is supplementary to 138°, so it is 180°-138°\r\n" );
document.write( "or 42°.\r\n" );
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document.write( "Since the trapezoid is isosceles, the angle on the lower right \r\n" );
document.write( "is also 42°.\r\n" );
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document.write( "Edwin

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