document.write( "Question 696909: If AB=AC and m\n" ); document.write( "
Algebra.Com's Answer #429479 by MathLover1(20850)\"\" \"About 
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if \"AB=AC\" and m< \"a=100\"° what is the measure of m < \"b\" in degrees \r
\n" ); document.write( "\n" ); document.write( "if \"AB=AC\"...=> you have an isosceles triangle and m < \"b\" is equal to m < \"c\"\r
\n" ); document.write( "\n" ); document.write( "since the three angles in triangle always add to \"180\"°, we have\r
\n" ); document.write( "\n" ); document.write( "\"a%2Bb%2Bc=180\"°........since m < \"b\" = m < \"c\"\r
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\n" ); document.write( "\n" ); document.write( "\"100%2Bb%2Bb=180\"°\r
\n" ); document.write( "\n" ); document.write( "\"2b=180-100\"°\r
\n" ); document.write( "\n" ); document.write( "\"2b=80\"°\r
\n" ); document.write( "\n" ); document.write( "\"b=80%2F2\"°\r
\n" ); document.write( "\n" ); document.write( "\"b=40\"° and m < \"c=40\"° too\r
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