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If Figure, A O C is a diameter of the ...

If Figure, `A O C` is a diameter of the circle and are `A X B=1/2` arc `B Y Cdot` Find `/_B O C`

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As `arc AXB=1/2 arc BYC`
`/_AOB=1/2 /_B0C`
`/_AOB+/_BOC=180^0`
`1/2 /_B0C+/_BOC=180^0`
`/_BOC=2/3xx180^0=120^0`
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RD SHARMA-CIRCLE -All Questions
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  8. If the length of a chord of a circle is 16 cm and is at a distance o...

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  9. The radius of a circle is 6 cm. The perpendicular distance from the ...

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  10. If O is the centre of a circle with radius r and AB is a chord of the ...

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  11. A B C D is a cyclic quadrilateral such that /A D B=30^0a n d\ /D C A...

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  12. A chord of length 14cm is at a distance of 6 cm from the center of the...

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  13. One chord of a circle is known to be 10 cm. The radius of this circl...

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  14. A B C is a triangle with B as right angle, A C=5\ c m\ a n d\ A B=...

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  15. If A B ,\ B C\ a n d\ C D are equal chords of a circle with O as cen...

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  16. Let C be the mid-point of an arc A B of a circle such that m\ hat...

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  17. In a circle, the major arc is 3 times the minor arc. The correspondi...

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  18. An equilateral triangle A B C is inscribed in a circle with centre...

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