Question

If x, 2x, 4x, 150 degree are all the degree measures of the angles around the point O, then x = ________ .​

Answer 1

Answer:

x= 30° .

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Step-by-step explanation:

$x + 2x + 4x + 150 = 360 \\ = > 7x = 210 \\ = > x = \frac{210}{7} \\ = > x = 30$