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claire747808
claire747808 claire747808
  • 18-01-2017
  • Mathematics
Answered

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=

Verified Answer :

Kennabug23 Kennabug23
  • 18-01-2017

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

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theanimalside
theanimalside theanimalside
  • 18-01-2017

b, because triangles add up to 180

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

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