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प्रश्न
The greatest chord of a circle is called its
पर्याय
radius
secant
diameter
none of these
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उत्तर
diameter
The greatest chord in a circle is the diameter of the circle.
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संबंधित प्रश्न
In the given figure, O is the centre of the circle. If ∠AOB = 140° and ∠OAC = 50°; find:
- ∠ACB,
- ∠OBC,
- ∠OAB,
- ∠CBA.
A point P is 25 cm away from the center of a circle and the length of tangent drawn from P to the circle is 24 cm. Find the radius of the circle.
If PT is a tangent to a circle with center O and PQ is a chord of the circle such that ∠QPT = 70°, then find the measure of ∠POQ.
Use the figure given below to fill in the blank:
AB is a ______ of the circle.
State, if the following statement is true or false:
The diameters of a circle always pass through the same point in the circle.
If a chord AB subtends an angle of 60° at the centre of a circle, then the angle between the tangents at A and B is ______
Two circles with centres O and O' of radii 3 cm and 4 cm, respectively intersect at two points P and Q such that OP and O'P are tangents to the two circles. Find the length of the common chord PQ.
AB and AC are two equal chords of a circle. Prove that the bisector of the angle BAC passes through the centre of the circle.
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
In the following figure, O is the centre of the circle. Name a chord, which is not the diameter of the circle.
