Respuesta :

InfiniteLovOn

Answer:

41

Step-by-step explanation:

76, x and 63 are linear pair angles.

Sum of linear pair angles is 180,

76 + x + 63 = 180

x + 76 + 63 = 180

x + 139 = 180

x = 180 - 139

x = 42
X is 41

A straight line is 180 degrees so i do 76+63 which is 139 and 180-139 which is 41

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