1.

In the given figure, AC the diameter of the circle with centre O. CD and BE are parallel. Angle ∠ AOB = 80o and ∠ ACE = 10o. Calculate : (i) Angle BEC, (ii) Angle BCD, (iii) Angle CED.

Answer»

In the given figure, AC the diameter of the circle with centre O. CD and BE are parallel. Angle AOB = 80o and ACE = 10o. Calculate :

(i) Angle BEC,

(ii) Angle BCD,

(iii) Angle CED.



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