Question

VIUI
ple 4 : Find the distance between the points (8,9) and (-1, 3).​

Answer 1

Answer:

$3 \sqrt{13} \: unit$

Step-by-step explanation:

$\sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} }$

$\sqrt{ {( - 1 - 8)}^{2} + {(3 - 9)}^{2} }$

$\sqrt{ {( - 9)}^{2} + {( - 6)}^{2} }$

$\sqrt{81 + 36} = \sqrt{117} = 3 \sqrt{13}$

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