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Find ST, where the endpoints
S(-5,-1) and T(-2,3). Leave answer exact

User Huluk
by
7.8k points

1 Answer

4 votes

Answer:

ST = 5

Explanation:

Calculate ST using the distance formula

d =
\sqrt{(x_(2)-x_(1))^2+(y_(2)-y_(1))^2 }

with )x₁, y₁ ) = S(- 5, - 1) and (x₂, y₂ ) = T(- 2, 3)

ST =
√((-2+5)^2+(3+1)^2)

=
√(3^2+4^2)

=
√(9+16)

=
√(25)

= 5

User Jaymee
by
8.5k points

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