State the angle in a semicircle theorem.
Circles
Original Khojo Papers practice question — not from a past board paper.
110°
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The opposite angles of a cyclic quadrilateral are supplementary, so angle C = 180° − 70° = 110°.
From the same topic and chapter, at a similar level.
State the angle in a semicircle theorem.
Circles
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.
Circles
The angle subtended by a diameter at any point on the circle is:
Circles
The opposite angles of a cyclic quadrilateral are:
Circles
In a circle with centre O, an arc subtends an angle of 110° at the centre. Find the angle subtended by the same arc at a point on the remaining part of the circle.
Circles
From an external point P two tangents PA and PB are drawn to a circle with centre O. If angle APB = 60°, find angle AOB.
Circles