suddy786 suddy786

25-02-2018
Mathematics

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m ∠ U = (2x−5)° and m ∠W = (x+38)°What is m ∠W?
Question 1 options:

49°

180°

87°

90°

m U 2x5 and m W x38What is m W Question 1 options 49 180 87 90 class=

Respuesta :

CastleRook CastleRook

19-03-2018

m∠U=(2x-5) and m∠W=(x+38)
m∠U+m∠W=180
(2x-5)+(x+38)=180
3x+33=180
3x=180-33
3x=147
x=147/3
x=49

m∠W=x+38=49+38=87°

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