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My teacher refuses to teach me please help..
I have 8 questions that are mostly similar to this, can someone help me step by step so i can pass this.

My teacher refuses to teach me please help I have 8 questions that are mostly similar to this can someone help me step by step so i can pass this class=

Respuesta :

Answer: x=30

Step-by-step explanation:

The sum of the angles must be 360.

4x+3x+3x+2x = 12x

12x = 360

x =360/12 = 30

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