Math, asked by vatsal00733, 10 months ago

Pl find the angle BCD , given is angle AOB=92 , and given angle EBC=108.

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Answered by kritiku2005
2

Please refer to the attachment and give your feedback.

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Answered by pubg19feb09
0

Join BD.

∠ADC = ∠EBC = 108° (The exterior angle of a cyclic quadrilateral is equal to the interior opposite angle)

∠ADB = \frac{1}{2} × ∠AOB =\frac{1}{2} ×92° = 46° ( Angles subtended by chord AB at centre and on the circumference)

∠BDC = ∠ADC - ∠ADB = 108° - 46° = 62°

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