In the given figure, ABCD is a rectangle in which diagonal AC is produ – InterviewSolution

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1.	In the given figure, ABCD is a rectangle in which diagonal AC is produced to E. If ∠ECD = 146°, find ∠AOB.
Answer» In the given figure, ABCD is a rectangle in which diagonal AC is produced to E. If ∠ECD = 146°, find ∠AOB.

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