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Find the length of segment CD with points C(2,2) and D (-1,8)

A. 8.1
B. 5.2
C. 4.3
D. 6.7

User Ykok
by
7.9k points

1 Answer

2 votes

Answer:

D

Explanation:

Calculate the length using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = C(2, 2) and (x₂, y₂ ) = D(- 1, 8)

CD =
√((-1-2)^2+(8-2)^2)

=
√((-3)^2+6^2)

=
√(9+36) =
√(45) ≈ 6.7 → D

User Divyam Shukla
by
7.1k points

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