Blue581 Blue581

11-03-2019
Mathematics

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Work out the value of x. Help me pls

Work out the value of x Help me pls class=

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musiclover10045 musiclover10045

11-03-2019

In a figure with 4 inside angles, the sum of the angles need to equal 360 degrees.

Add the 4 angles together: 4x + 6x + 3x + 5x = 18x

Now 18x = 360.

Divide both sides by 18:

x = 360 / 18

x = 20

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