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

Find the length of XY with endpoints X(-2,7) and Y(-2,-8
asked 125k views
1 vote
Find the length of XY with endpoints X(-2,7) and Y(-2,-8

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User Oleksii Shliama
by
7.7k points

1 Answer

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
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User Anor
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