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.help.......................​

.help.......................​-example-1

1 Answer

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You can easily imagine a circle around your graphic. And then you remember that a circle has a total of 360 degrees all the way around the center.

This means that the following sum 4x + 2x + 3x = 360

⇔ 9x = 360

We divide both side by 9 and we get :

⇔ x = 360 / 9 = 40

So X value is 40°.

User GrovesNL
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