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Plz help me 10 points!
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Plz help me
10 points!

Plz help me 10 points!-example-1
User Kaustubh J
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1 Answer

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BAC=ABD. therefore ABD = 20°
BDA = 180° - 20° -20° = 140°
BDC = 180° - 140° = 40°
BCD = 180° - 40° - 20° = 120°
User Lanette
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