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प्रश्न
All the radii of a circle are _______________
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उत्तर
All the radii of a circle are equal
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संबंधित प्रश्न
O is the centre of a circle of radius 10 cm. P is any point in the circle such that OP = 6 cm. A is the point travelling along the circumference. x is the distance from A to P. what are the least and the greatest values of x in cm? what is the position of the points O, P and A at these values?
In the given figure, if arc AB = arc CD, then prove that the quadrilateral ABCD is an isosceles– trapezium (O is the centre of the circle).
Find the length of the chord of a circle in the following when:
Radius is 1. 7cm and the distance from the centre is 1.5 cm
If all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus.
Draw circle with the radii given below.
3 cm
Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).
| radius (r) | diameter (d) | Circumference (C) |
| 15 cm |
The length of tangent from an external point on a circle is always greater than the radius of the circle.
If AB = 12 cm, BC = 16 cm and AB is perpendicular to BC, then the radius of the circle passing through the points A, B and C is ______.
In the following figure, O is the centre of the circle, BD = OD and CD ⊥ AB. Find ∠CAB.
A circle of radius 3 cm with centre O and a point L outside the circle is drawn, such that OL = 7 cm. From the point L, construct a pair of tangents to the circle. Justify LM and LN are the two tangents.
