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ABCD is a parallelogram. If AB = a , BC = b , then what is BD equal to?

Options

  1. Aa + b
  2. Ba - b
  3. C- a - b
  4. D- a + b

Correct answer

D. - a + b

Step-by-step solution

BC = AD AB + BD = AD BD = AD - AB b - a .

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