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प्रश्न
Fill in the blank
Circles having the same centre and different radii are called ...........................circles.
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उत्तर
Circles having the same centre and different radii are called Concentric circles.
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संबंधित प्रश्न
Fill in the blanks:
A circle divides the plane, on which it lies, in __________ parts.
Write True or False. Give reason for your answer.
Line segment joining the centre to any point on the circle is a radius of the circle.
true or false
A circle is a plane figure.
In the given figure, an isosceles triangle ABC, with AB = AC, circumscribes a circle. Prove that point of contact P bisects the base BC.
PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at P and Q intersect at a point T. Find the lengths of TP and TQ.
In the given figure, ΔABC is an equilateral triangle. Find m∠BEC.
The circle which passes through all the vertices of a triangle is called ______.
If a number of circles touch a given line segment PQ at a point A, then their centres lie on the perpendicular bisector of PQ.
If a line segment joining mid-points of two chords of a circle passes through the centre of the circle, prove that the two chords are parallel.
Draw any circle and mark
- it's centre
- a radius
- a diameter
- a sector
- a segment
- a point in its interior
- a point in its exterior
- an arc
