please please answer correctly and fast
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Answered by
1
Answer:
130°...............
Step-by-step explanation:
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Answered by
7
Answer:
Angle ECD = 130°
Step-by-step explanation:
since AO is parallel to CD
angleAOD = angle CDB = 50°
CE is parallel to OB,
angle ECD = 180-50° = 130°
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