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20-03-2021
Mathematics

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if x degree + x + 10 degree + x + 15 degree + x + 20 degree + x + 25 degree + x + 30 degree

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Аноним Аноним

20-03-2021

Answer:

x° + x° + 10° + x° + 15° + x° + 20° + x° + 25° + x° + 30°

= 6x° + (10 + 15 + 20 + 25 + 30)°

= 6x° + 100

0 = 6x + 100

6x = 100

X = 100/6

X = 16.66

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