document.write( "Question 1125389: <1 and <2 are supplementary angles m<1 is 5y+16 and m<2 is 10y +14 find m<2 \n" ); document.write( "
Algebra.Com's Answer #741708 by MathLover1(20849)\"\" \"About 
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two angles are supplementary when they add up to \"180\" degrees
\n" ); document.write( "\"m\"<\"1\"+\"m\"<\"2\"=\"180\"\r
\n" ); document.write( "\n" ); document.write( "since given \"m\"<\"1\"=\"5y+%2B16\" and \"m\"<\"2\"=\"10y+%2B14\"\r
\n" ); document.write( "\n" ); document.write( "we have:
\n" ); document.write( "
\n" ); document.write( "\"5y%2B16+%2B10y+%2B14=180\"\r
\n" ); document.write( "\n" ); document.write( "\"15y%2B30=180\"
\n" ); document.write( "\"15y=180-30\"
\n" ); document.write( "\"15y=150\"
\n" ); document.write( "\"y=10\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "if \"m\"<\"2\"=\"10y+%2B14\", we have\r
\n" ); document.write( "\n" ); document.write( "\"m\"<\"2\"=\"10%2A10+%2B14\"\r
\n" ); document.write( "\n" ); document.write( "\"m\"<\"2\"=\"100+%2B14\"\r
\n" ); document.write( "\n" ); document.write( "\"m\"<\"2\"=\"highlight%28114%29\" degrees\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "check:
\n" ); document.write( "first find
\n" ); document.write( "\"m\"<\"1\"=\"5y+%2B16\"
\n" ); document.write( "\"m\"<\"1\"=\"50+%2B16\"
\n" ); document.write( "\"m\"<\"1\"=\"highlight%2866%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"114%2B66=180\"
\n" ); document.write( "\"180=180\" which confirms our solution\r
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