slope

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n a rectangle ABCD, the slope of line AB is 1 and the slope of line BC is - 1/2. What is the slope of

(a) line AD

(b) line CD

(c) the altitude of line AD

(d) the altitude of line CD

Thanks.

  • slope -

    This rectangle could not be a rectangle. Check the problem statement. Perhaps it is a parallelogram.

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