jk968105 jk968105

29-10-2021
Mathematics

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Respuesta :

KurdishPotato KurdishPotato

29-10-2021

Answer:

75

Step-by-step explanation:

The sum of interior angles in a triangle is equal to 180

78 + 27 + x = 180 add like terms

105 + x = 180 subtract 105 from both sides

x = 75

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