Math, asked by pratibhapaswan94, 8 months ago

answer this question please!!!!!!!

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Answers

Answered by archiparmar271

1

Answer:

130

Step-by-step explanation:

AO//CD

ANGLE AOD= ANGLE CDB(Corresponding angles)

Angle CDB=50

ANGLE ECD+ANGLE CDB=180(Co interior angles)

ECD+50=180

ECD=130

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