yagirlanimelover yagirlanimelover

23-06-2017
Mathematics

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Need help ASAP PLEASE HELP ME I don't know if I'm wrong or right

Need help ASAP PLEASE HELP ME I dont know if Im wrong or right class=

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mreijepatmat mreijepatmat

23-06-2017

3) Missing in 3): ∠EDF and ∠ADC = "Vertical angles"

Calculate x°:

∠ EDF = 120°
∠ EDF = ∠ ADC (Vertical) , but ∠ ADC = 3x° + 2x°,
Then 3x°+2x° =120°

5x° = 120° and x° =120/5, so x° =24°

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