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26-07-2017
Mathematics

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determine the value of x in the diagram where lines a and b are parallel

25°
15°
75°
55°

determine the value of x in the diagram where lines a and b are parallel 25 15 75 55 class=

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reneechen reneechen

26-07-2017

If lines a and b are parallel, the two angles given would be the same.
2x - 5 = x + 20
x = 25

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