A cyclic quadrilateral ABCD is such that AB = BC, AD = DC and AC and BD intersect at O. If ∠CAD = 46°, then the measure of ∠AOB is equal to:

A cyclic quadrilateral ABCD is such that AB = BC, AD = DC and AC and B

1.	A cyclic quadrilateral ABCD is such that AB = BC, AD = DC and AC and BD intersect at O. If ∠CAD = 46°, then the measure of ∠AOB is equal to:
A.	84°
B.	86°
C.	80°
D.	90°
Answer» E.

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A cyclic quadrilateral ABCD is such that AB = BC, AD = DC and AC and BD intersect at O. If ∠CAD = 46°, then the measure of ∠AOB is equal to:

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