23-10-2021
Mathematics

contestada

Can someone help me with this please

Can someone help me with this please class=

Respuesta :

23-10-2021

Answer:

86°

Step-by-step explanation:

40 + x + 54 = 180

-> Move 40 and 54 to the other side by subtracting

x = 180-40-54

x = 86

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