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17 October, 19:27

If a triangle has angle measures of 60 and 84, what is the measure of the third angle

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  1. 17 October, 19:41
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    The three inside angles always equal 180

    so to find the missing angle subtract the 2 known angles from 180:

    180 - 60 = 120

    120 - 84 = 36

    the unknown angle = 36 degrees
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