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=

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

Respuesta :

sqdancefan sqdancefan

25-02-2018

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

m∠W = (49 +38)° = 87° . . . . . . . . . . corresponds to the 3rd selection

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