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7 August, 16:04

Find all missing angles

y+30+2y=180

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  1. 7 August, 16:28
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    Step-by-step explanation:

    y+30+2y=180

    Add like terms

    3y+30=180

    Subtract 30 on both sides

    3y=150

    Divide by 3 on both sides

    y=50

    Now all you have to do i calculate the angles.
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