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21 January, 20:08

If the difference of the two angles of the parallelogram is 42 ° determine the other angles

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  1. 21 January, 20:14
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    Answer: the 2 angles are 111 and 69 degrees.

    Step-by-step explanation:

    A - B = 42

    A + B = 180 adjacent angles of a parallelogram are supplementary angles

    add these 2 equations:

    2A = 222

    A = 111 degrees B = 180-111

    B = 69 degrees
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