Today at 11:10 PM
Mathematics

Answered

Find the length of a diagonal of a rectangle ABCD with vertices A (-3, 1) B (-1, 3) C(3, -1) and D (1,-3)

Answer :

taskmasters taskmasters

Today at 11:16 PM

The length of the diagonal may be determined by using the points A and C or B and D. Choosing A and C, the length of the diagonal is,
d = sqrt ((x₂ - x₁)² + (y₂ - y₁)²)
Substituting the known variables,
d = sqrt (3 - -3)² + (-1 - 1)²)
d = sqrt 40

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Bee1199 Bee1199

Today at 11:16 PM

The answer would be 6.3

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