document.write( "Question 616099: construct the formula in case:
\n" ); document.write( "the vertical angle x of an isosceles triangle whose base angle is y \n" ); document.write( "

Algebra.Com's Answer #387488 by asuar010(338) $\"\"$ $\"About$

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the base angles of an isosceles triangle are equal so the formula is $\"x%2B2y=180\"$ \n" ); document.write( "

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