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PLEASE HELP PLEASE PLEASE TYY

PLEASE HELP PLEASE PLEASE TYY-example-1

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Вщесншаншашнаншашанвшенаг
PLEASE HELP PLEASE PLEASE TYY-example-1
User Look Left
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Answer:

#2. 1 = 50° 3 = 50° 4 = 130°. 2. ∠3=137°

User SLdragon
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