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

User Oleksii Shliama
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5 votes

length=√((x_2-x_1)^2+(y_2-y_1)^2)=√((-2-(-2))^2+(-8-7)^2)\\=√(0^2+(-15)^2)=√(225)=15
User Anor
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