the parallelogram ABCD , slope of AB = -2 slope of BC = 3/5. state the slope of AD​

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the parallelogram ABCD , slope of AB = -2 slope of BC = 3/5. state the slope of AD​

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Samantha 1 month 2021-08-18T23:55:05+00:00 1 Answer 0 views 0

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    2021-08-18T23:56:25+00:00

    ANSWER

    Consecutive angles sum in a parallelogram =180

    ∠ABC+∠BCD=180

    Let ∠ABC=x,

    ∴∠BCD=3x

    x+3x=180,

    4x=180,

    x=45 (∠ABC=45 )

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