Question

find this answer help me​

Answer 1

Hey mate here is your answer:

All these angles formed are making the sum of angles 360°.

Therefore,

$4x + 3x + 150° = 360° \\ 7x = 360° - 150° \\ 7x = 210° \\ x = \frac{210°}{7} \\ x = 30°$

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