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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 the line segment joining the point of contact of two parallel tangents to a circle is a diameter 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.
In figure, PA and PB are tangents from an external point P to the circle with centre O. LN touches the circle at M. Prove that PL + LM = PN + MN.
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 circle. If ∠CEA = 30°, Find the values of x, y and z.
In the given figure, O is the centre of the circle and BCD is tangent to it at C. Prove that ∠BAC + ∠ACD = 90°.
Find the length of the chord of a circle in the following when:
Radius is 6.5 cm and the distance from the centre is 2.5 cm
A line segment which joins any two points on a circle is a ___________
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
What is the fixed point inside the circle called?
