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Step-by-step explanation:
(i) angle ABC + angle ABC= 180°
(angles of cycling quadrilateral)
= 130° + angle ABC = 180°
= angle ABC = 180° - 130°
= angle ABC = 50°
(ii) chord BC = chord BE
= 2angle ABC= angle CBE
= angle CBE = 100°
HOPE IT HELPS YOU
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