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dolphi86 [110]
3 years ago
8

Find the length of XY with endpoints X(-2,7) and Y(-2,-8

Mathematics
1 answer:
Sholpan [36]3 years ago
7 0
length=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}=\sqrt{(-2-(-2))^2+(-8-7)^2}\\=\sqrt{0^2+(-15)^2}=\sqrt{225}=15
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