hazeleyes8908
28.09.2021 •
Mathematics
Find the value of x??????????
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Ответ:
x = 35
Step-by-step explanation:
Since the sum of angle measures is 180, you can set up this equation:
40 + 3x + x = 180
Combine like terms:
4x + 40 = 180
Subtract 40 from each side:
4x = 140
Divide each side by 4:
x = 35
Ответ:
help
Step-by-step explanation: