document.write( "Question 985219: Plot each point and from the right triangle ABC. Verify that the triangle is a right triangle.Find its area. A=(2,-6); B=(0,-6); C=(2,1) \n" ); document.write( "
Algebra.Com's Answer #606096 by MathLover1(20850)\"\" \"About 
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A=(\"2\",\"-6\"); B=(\"0\",\"-6\"); C=(\"2\",\"1\")\r
\n" ); document.write( "\n" ); document.write( " Plot each point and from the right triangle \"ABC\". \r
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\n" ); document.write( "\n" ); document.write( "to verify that the triangle is a right triangle, find the length of each side and prove that
\n" ); document.write( "\"%28BC%29%5E2=%28BA%29%5E2%2B%28AC%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "find \"BC\"\r
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Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
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\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
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\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%282-0%29%5E2+%2B+%281--6%29%5E2%29=+7.28010988928052+\"
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\n" ); document.write( " For more on this concept, refer to Distance formula.
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\n" ); document.write( "\n" ); document.write( "find \"AC\"\r
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Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
\n" ); document.write( "
\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
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\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%282-2%29%5E2+%2B+%281--6%29%5E2%29=+7+\"
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\n" ); document.write( "
\n" ); document.write( " For more on this concept, refer to Distance formula.
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\n" ); document.write( "\n" ); document.write( "find \"BA\"\r
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Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
\n" ); document.write( "
\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
\n" ); document.write( "
\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%280-2%29%5E2+%2B+%28-6--6%29%5E2%29=+2+\"
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\n" ); document.write( "
\n" ); document.write( " For more on this concept, refer to Distance formula.
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\n" ); document.write( "\n" ); document.write( "so, \"BC=7.2801098828052=7.28\", \"AC=7\", and \"BA=2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28BC%29%5E2=%28BA%29%5E2%2B%28AC%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%287.2801098828052%29%5E2=2%5E2%2B7%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"52.9984=4%2B49\"\r
\n" ); document.write( "\n" ); document.write( "\"53=53\"\r
\n" ); document.write( "\n" ); document.write( "now find its area:\r
\n" ); document.write( "\n" ); document.write( "\"A=%281%2F2%29%28BA%29%28AC%29\"\r
\n" ); document.write( "\n" ); document.write( "\"A=%281%2F2%292%2A7\"\r
\n" ); document.write( "\n" ); document.write( "\"A=%281%2Fcross%282%29%29cross%282%29%2A7\"\r
\n" ); document.write( "\n" ); document.write( "\"A=7\"\r
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