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प्रश्न
true or false
The degree measure of an arc is the complement of the central angle containing the arc.
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उत्तर
False
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संबंधित प्रश्न
A point P is 13 cm from the centre of the circle. The length of the tangent drawn from P to the circle is 12cm. Find the radius of the circle.
PA and PB are tangents from P to the circle with centre O. At point M, a tangent is drawn cutting PA at K and PB at N. Prove that KN = AK + BN.
Write True or False. Give reason for your answer.
A circle has only finite number of equal chords.
Two concentric circles are of radii 6.5 cm and 2.5 cm. Find the length of the chord of the larger circle which touches the smaller circle.
In the given figure, O is the centre of the two concentric circles of radii 4 cm and 6cm respectively. AP and PB are tangents to the outer and inner circle respectively. If PA = 10cm, find the length of PB up to one place of the decimal.
In the given figure, common tangents PQ and RS to two circles intersect at A. Prove that PQ = RS.
Construct a triangle ABC with AB = 5 cm, ∠B = 60° and BC = 6. 4 cm. Draw the incircle of the triangle ABC.
A chord is at a distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is
A, B, C are any points on the circle with centre O. If m(arc BC) = 110° and m(arc AB) = 125°, find measure arc AC.
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 ______
