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In the given figure,
angle AOD=angle ECD(since AO parallel to CD)
angle C+ angle D = 180° ( Co. int. angles)
therefore, angle ECD =180°-50°=130°
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hope it helps
Plz marks as brainliest
angle AOD=angle ECD(since AO parallel to CD)
angle C+ angle D = 180° ( Co. int. angles)
therefore, angle ECD =180°-50°=130°
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hope it helps
Plz marks as brainliest
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