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16-02-2021
Mathematics

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A triangle ABC has A(1,-4) B(3,-1) C(3,-8).Find the length of the sides AB and AC

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Аноним Аноним

16-02-2021

Answer:

Step-by-step explanation:

AB=[tex]\sqrt{(1^{2} -3^{2})+((-4)^{2} -(-1)^{2} ) }[/tex]

=[tex]\sqrt{7}[/tex]

AC=[tex]\sqrt{(3^{2} -1^{2} )+((-8)^{2}- (-4)^{2} )} \\[/tex]

=[tex]\sqrt{56}[/tex]

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