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The angle formed by the sides of a circu...

The angle formed by the sides of a circular regular polygon at its centre is `36^@`. Find the number of sides of polygon.

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MBD-Circles-Exercise
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  2. Find the angles formed at the centre of the circle by sides of a regul...

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  3. The angle formed by the sides of a circular regular polygon at its cen...

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  4. The angle formed by the side of a regular polygon at its centre is 45^...

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  5. The perpendicular from the centre of a circle to a chord bisects the c...

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  6. The line joining the centre of a circle to the mid-point of a chord is...

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  7. There is one and only one circle passing through three non-collinear p...

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  8. Draw different pairs of circles. How many points does each pair have i...

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  9. Suppose you are given a circle. Give a construction to find its centre...

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  10. If two circles intersect at two points, prove that their centres lie o...

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  11. The length of a chord of circle of radius 10 cm is 12 cm. Determine th...

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  12. The length of a chord of a circle is 4 cm. If its perpendicular distan...

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  13. The radius of the circle is 5 cm and distance of the chord from the ce...

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  14. Find the length of a chord which is at a distance of 24 cm from the ce...

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  15. Two points A and B are 16 cm apart. A circle with radius 17 cm is draw...

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  16. If the length of a chord of a circle at a distance of 5 cm from the ce...

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  17. A chord 6 cm long is drawn in a circle with a diameter equal to 10 cm....

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  18. If the length of a chord of a circle at a distance of 24 cm from the c...

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  19. AB and CD are two chords of a circle such that AB = 6 cm, CD = 12 cm a...

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  20. PQ and RS are two parallel chords of a circle whose centre is O and ra...

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