$\"\"$

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The first triangle is $\"\"$ .

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The distance d between the points $\"\"$ formula is $\"\"$ .

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$\"\"$ (Write the distance formula)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Simplify)

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$\"\"$ (Substitute $\"\"$

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$\"\"$ (Simplify)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Simplify) $\"\"$

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The second triangle is $\"\"$ .

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Simplify)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Simplify)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Simplify)

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The corresponding sides are not congruent. $\"\"$

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The triangles are not congruent.