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Work Out The Value of X

Work Out The Value of X-example-1
User Rajish
by
8.5k points

1 Answer

1 vote

Answer:

71°

Explanation:

3x° + (x - 11)° + (2x - 55)° = 360°

3x + x - 11 + 2x - 55 = 360°

6x - 66 = 360°

6x = 360° + 66°

6x = 426°

x = 71°

User Foxxero
by
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