litzyavalos17 litzyavalos17

09-03-2018
Mathematics

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find the lengths of all four sides : P (2,2), Q (1,-3),R (-4,2),S (-3,7)

find the lengths of all four sides P 22 Q 13R 42S 37 class=

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Аноним Аноним

09-03-2018

PQ = sqrt [(-3-2)^2 + (1-2)^2] = sqrt 26 = 5.1

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