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alfers101

Prove that the points A(0,-4) B(3,-1) C(-2,4) and D(-5,1) are vertices of a rectangle and find its perimeter.

  • 2 years ago
  • 2 years ago

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  1. Hero
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    The points form a rectangle if the segments created by those points satisfy the properties of a rectangle

    • 2 years ago
  2. alfers101
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    hmm. what do u think is the formula?

    • 2 years ago
  3. Hero
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    Pythagorean Theorem

    • 2 years ago
  4. Hero
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    And P = 2l + 2w

    • 2 years ago
  5. moneybird
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    Find the slope of the line forming by two points. they must be parallel

    • 2 years ago
  6. moneybird
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    That is for the proving part.

    • 2 years ago
  7. moneybird
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    First find the equations forming by two points

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  8. Hero
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    • 2 years ago
  9. Hero
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    1. Prove that it is a parallelogram 2. Prove that the diagonals bisect each other 3. Prove that opposite sides are congruent. 3. If a figure is a parallelogram, and if its opposite sides are congruent, and if its diagonals bisect each other, then that figure must be a rectangle.

    • 2 years ago
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