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STEVE!! CAN YOU PLEASE TELL ME HOW U GOT CHOICE D?

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Find the distance between A and B.

A= the coordinates ( 6, 1)

B= the coordinates ( 2, -3)

answer choices are:
A. 8 units
B. 16 units
C. 2 times the square root of 2 units
D. 4 times the square root of 2 units

  • STEVE!! CAN YOU PLEASE TELL ME HOW U GOT CHOICE D? -

    as you know a^2+b^2=c^2, so if a=b,

    c = √(2a^2) = a√2

    In this case, a=4

  • STEVE!! CAN YOU PLEASE TELL ME HOW U GOT CHOICE D? -

    thank you so much! <3

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