claire747808 claire747808

19-01-2017
Mathematics

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it looks so simple but all the other choices are mixing my thoughts up. please help me

it looks so simple but all the other choices are mixing my thoughts up please help me class=

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Kennabug23 Kennabug23

19-01-2017

it would be C because the 40° is acute and the last degree is obtuse

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theanimalside theanimalside

19-01-2017

b, because triangles add up to 180

40+40+x=180
80+x=180
x=100

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