document.write( "Question 1059721: I have to write a two column proof. Here is a picture of the problem: https://docs.google.com/document/d/1a_S-POcquYF2qVL81mza1vSwA0iz77GdG5NcdxVvVmY/edit?usp=sharing \n" ); document.write( "

Algebra.Com's Answer #675084 by Edwin McCravy(20067) $\"\"$ $\"About$

You can put this solution on YOUR website!
Given: AB ≅ AC
\n" ); document.write( " M is the midpoint of BC
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document.write( "AB ≅ AC           |  Given\r\n" );
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document.write( "ΔABC is isosceles | Definition of isosceles Δ\r\n" );
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document.write( "∠B ≅ ∠C          | Base ∠s of an isosceles Δ are ≅\r\n" );
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document.write( "BM ≅ CM           | Given that M is the midpoint of BC \r\n" );
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document.write( "ΔABM ≅ ΔACM       | Side-angle-side \r\n" );
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document.write( "∠BAM ≅ ∠CAM      | Corresponding parts of ≅ Δs.\r\n" );
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document.write( "AM bisects ∠BAC   | It's two parts are ≅.\r\n" );
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document.write( "Edwin

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