January 30, 2025 Quiz for CBSE Class 9th Circle Circle 1 / 10 In the figure, if O is the centre of the circle, then the measure of x is: 40° 50° 60° 80° 2 / 10 The angle subtended by the diameter of a semicircle is: 45° 60° 90° 100° 3 / 10 In the figure, if O is the centre of a circle, then the measure of ∠ACB is: 100° 80° 60° 40° 4 / 10 Which of the following is a secant? A line segment joining two points on the circle A line outside the circle A line passing through the circle A line touching the circle at one point 5 / 10 The longest chord of a circle is: Diameter Radius Secant Tangent 6 / 10 The number of tangents that can be drawn to a circle from an external point is: 0 1 2 3 7 / 10 In fig., if OA = 5 cm and OM = 3 cm, the length of the chord AB (in cm) is: 8 10 6 4 8 / 10 In Fig. ABC = 69°, ACB = 31°, find BDC. 110° 60° 80° 45° 9 / 10 If a chord and a tangent intersect externally, then the angle between them is: 30° 60° 90° 45° 10 / 10 In Fig. A, B and C are three points on a circle with centre O such that BOC = 30° and AOB = 60°. If D is a point on the circle other than the arc ABC, find ADC. 90° 60° 30° 45° Your score isThe average score is 0% 0% Restart quiz Previous Quiz Average, speed, time Class 7th
