Circles · Class 9 · CBSE Mathematics
If ABCD is a cyclic quadrilateral such that angle A = 80^circ, then the measure of angle C is:
Practice question from Circles (Class 9 · CBSE Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-4595F5
If is a cyclic quadrilateral such that , then the measure of is:
- A.80°
- B.100°Correct answer
- C.180°
- D.10°
Solution
The opposite angles of a cyclic quadrilateral are supplementary. Therefore, . Given , we get .
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