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29 January, 01:03

A triangle has 3 angle measures. 38 and 49, find the last measure

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  1. 29 January, 02:56
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    x = 93

    Step-by-step explanation:

    The sum of the three angles of a triangle add to 180 degrees. Let the unknown angle be x

    38+49+x = 180

    Combine like terms

    87 + x = 180

    Subtract 87 from each side

    87-87 + x = 180-87

    x = 93
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