Same chapter2 marksDifficulty: Easy
State the angle in a semicircle theorem.
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2 marksDifficulty: Easy
In a circle with centre O, the angle AOB at the centre is 100°. Find the angle ACB at a point C on the major arc.
Original Khojo Papers practice question — not from a past board paper.
Answer
50°
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The angle subtended by an arc at the centre is twice the angle it subtends at any point on the remaining part of the circumference.
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