jennijwoofelix jennijwoofelix

11-11-2015
Mathematics

contestada

The angles of a triangle are 98º, 51º, and xº

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bellbell252 bellbell252

11-11-2015

The interior angles of a triangle add up to 180° therefore: 98°+51°+x°=180° X=31°

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unforgettablebluer unforgettablebluer

11-11-2015

98+51+x=180
x=180-98-51=31

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