29levelupchaye2 29levelupchaye2

30-03-2018
Mathematics

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please help me with this question and explain thankss

please help me with this question and explain thankss class=

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sqdancefan sqdancefan

30-03-2018

∠BDC = ∠BEC = 40°
∠ADB = (arc AB)/2 = 44°/2 = 22°
∠ADC = ∠ADB +∠BDC
= 22° +40° = 62°

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