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23 April, 06:49

If the measures of the angles of a triangle are in the ratio of 19:13:4, then the expressions 19x, 13x, and 4xrepresent the measures of these angles. Find these angle measures.

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  1. 23 April, 06:56
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    Interior angles of a triangle add up to 180

    19x + 13x + 4x = 180

    36x = 180

    x = 180/36

    x = 5

    19x = 19 (5) = 95 < = = heres one

    13x = 13 (5) = 65 < = = and another

    4x = 4 (5) = 20 <==and another

    19:13:4 = 95:65:20
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