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In the polygon inscribed in circle O above, \(\angle A = 90^{\circ}\). If AB=EA, and BC=CD=DE, as shown above...

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In the polygon inscribed in circle O above, \(\angle A = 90^{\circ}\). If AB=EA, and BC=CD=DE, as shown above...

by BTGmoderatorLU » Mon Sep 07, 2020 5:24 am

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Source: Economist GMAT
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In the polygon inscribed in circle O above, \(\angle A = 90^{\circ}\). If \(AB=AE\), and \(BC=CD=DE\), as shown above, what is the value of \(x\)?

A. 100
B. 105
C. 115
D. 120
E. 150

The OA is B
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