Question
Prove opposite angles of cyclic quadrilateral are supplementary.
Answer: Using inscribed angle theorem and total arc 360°, ∠A+∠C=180°, ∠B+∠D=180°.
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Question
Answer: Using inscribed angle theorem and total arc 360°, ∠A+∠C=180°, ∠B+∠D=180°.
Question
Answer: Using inscribed angle theorem and total arc 360°, ∠A+∠C=180°, ∠B+∠D=180°.