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Work out the value of x​
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Work out the value of x​

Work out the value of x​-example-1
User IKenndac
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The sum of all angles is 360°
We know that one of the angle is a right angle (90°)

360° = 90° + 3x + x
270° = 4x
270°/4 = x
67.5° = x

Therefore, the value of x is 67.5°
User Benjamin Marwell
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