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22 February, 07:31

40 degree, 3x, and 4x solve for x

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  1. 22 February, 10:28
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    The value of x would be 20

    Step-by-step explanation:

    To solve this triangle, we need to first note that all triangles have 180 degrees. So we can add these all together and set equal to 180.

    40 + 3x + 4x = 180

    40 + 7x = 180

    7x = 140

    x = 20
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