2022Q6(ii)(a)Circles

NumericalEasy1 mark

6(ii)

In the given figure A, B, C and D are points on the circle with centre O. Given ∠ABC = 62°. Find:

Figure for this question

∠ADC

Topic: Circle theorems

Previous-year question practice database

Answer

Exam answer

∠ADC = 118°

Explanation

Opposite angles of cyclic quadrilateral ABCD are supplementary: ∠ADC = 180°−62° = 118°.

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