LINE AC such that ACEB becomes CYCLIC quadrilateral.Hence, ∠CAB = 180° - ∠BEC = 180° - 100 = 80° ∠BOC = 2 × ∠CAB (ANGLES on same chord)⇒ 80° x 2 = 160°∴ ∠OCB = ∠OBC = 10°

"> LINE AC such that ACEB becomes CYCLIC quadrilateral.Hence, ∠CAB = 180° - ∠BEC = 180° - 100 = 80° ∠BOC = 2 × ∠CAB (ANGLES on same chord)⇒ 80° x 2 = 160°∴ ∠OCB = ∠OBC = 10°

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In the given figure, O is the center of the circle, ∠DAB = 110° and ∠BEC = 100°. What is the value (in degrees) of ∠OCB?

SRMJEEE Analytical Geometry in SRMJEEE 11 months ago

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Join LINE AC such that ACEB becomes CYCLIC quadrilateral.Hence, ∠CAB = 180° - ∠BEC = 180° - 100 = 80° ∠BOC = 2 × ∠CAB (ANGLES on same chord)⇒ 80° x 2 = 160°∴ ∠OCB = ∠OBC = 10°

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Posted on 08 Nov 2024, this text provides information on SRMJEEE related to Analytical Geometry in SRMJEEE. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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