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21 March, 10:09

1 and 2 are a linear pair. m1 1 = x - 30, and M2 = x+76 find the measure of each angle

<1 = 67 <2 = 123

<1=37 <2 = 153

<1=37 <2 = 143

<1=67 <2 = 113

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  1. 21 March, 10:15
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    M 1 + m 2 = 180°

    x - 30° + x + 76° = 180°

    2 x + 46° = 180°

    2 x = 180° - 46°

    2 x = 134°

    x = 134° : 2 = 67°

    m 1 = 67° - 30° = 37°

    m 2 = 67° + 76° = 143°

    Answer:

    C) ∠ 1 = 37°, ∠ 2 = 143°
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