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25 July, 21:56

The sum of 2 angles is 90 degrees and their difference is 40 degrees

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  1. 25 July, 22:08
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    65 degrees

    25 degrees

    Step-by-step explanation:

    x=first angle

    y=second angle

    x+y=90 x-y=40

    x=40+y

    (40+y) + y=90

    40+2y=90

    2y=50

    y=25

    x=40+25

    x=65
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