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प्रश्न
true or false
A circle is a plane figure.
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उत्तर
True
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संबंधित प्रश्न
Prove that in two concentric circles, the chord of the larger circle which touches the smaller circle, is bisected at the point of contact.
In fig.. O is the center of the circle and BCD is tangent to it at C. Prove that ∠BAC +
∠ACD = 90°
In fig common tangents PQ and RS to two circles intersect at A. Prove that PQ = RS.
Suppose You Are Given a Circle. Give a Construction to Find Its Centre.
Length of a chord of a circle is 24 cm. If distance of the chord from the centre is 5 cm, then the radius of that circle is ______.
Find the length of the chord of a circle in the following when:
Radius is 13 cm and the distance from the centre is 12 cm
Draw circle with the radii given below.
2 cm
If a chord AB subtends an angle of 60° at the centre of a circle, then angle between the tangents at A and B is also 60°.
In the following figure, if ∠DAB = 60º, ∠ABD = 50º, then ∠ACB is equal to ______.
In the following figure, O is the centre of the circle. Name all chords of the circle.
