ilovejustinbieber20
ilovejustinbieber20
05-05-2017
Mathematics
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Helppppp mathhhhhhhhhhhh
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qwertyuiiop123
qwertyuiiop123
05-05-2017
Try to substitute the values of X and Y inside, and use Pythagorean theorem to see if the triangles are congruent.
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Аноним
Аноним
05-05-2017
y - 3 = 2x -1 ...y = 2x + 2
x +3 = y - 1
replace y = 2x + 2 into x +3 = y - 1
x +3 = 2x + 2 - 1
2x -x = 3 -1
x = 2
y = 2x + 2
y = 2(2) + 2 = 6
answer x = 2 , y = 6 first choice
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