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In the adjoining figure, points A, B,C a...

In the adjoining figure, points A, B,C and D are on
the circle. The measures of `angleAOB` and `angleBOC` are `80^@`
and `75^@` respectively. Find measure of arc ABC, arc ADB
and arc BAC.

Text Solution

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The correct Answer is:
`155^@,280^@,285^@`
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TARGET PUBLICATION-CIRCLE-Additional Problems for Practice
  1. In the adjoining figure , line PQ is a common tangent to the external...

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  2. As shown in the adjoining figure , two circles centred at A and B are...

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  3. In the adjoining figure, points A, B,C and D are on the circle. The ...

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  4. In the adjoining figure, P is the circumcentre of the DeltaABC.mangle...

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  5. In the adjoining figure, a rectangle PQRS is inscribed in a circle w...

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  6. In the adjoining figure, chord LMcong chord LN, angleL=35^@ find: (...

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  7. In the adjoining figure, A,B and C are three points on a circle with...

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  8. In the adjoining figure, O is the centre, seg PQ is diameter, line AQ...

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  9. As shown in the adjoining figure, two chords AB and CD of the same c...

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  10. In the adjoining figure, m (arc XAZ)=m(arc YBW). Prove that : XY||ZW

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  11. In a cyclic quadrilateral ABCD, angleB=(5x+40)^@ and angleD=(8x+23)^@...

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  12. The quadrilateral formed by angle bisectors of a cyclic quadrilateral ...

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  13. Prove that in a cyclic trapezium, angles at the base are congruent.

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  14. In the figure , if m ( arc DXE = 100^(@) and m (arc AYC ) = 40^(@),...

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  15. In the given figure PA=6, PB=4 and PC=8. Find PD.

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  16. In the adjoining figure. Chord MN and chord RS intersect each other a...

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  17. In the adjoining figure , chords HI and KJ intersect at point L. If K...

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  18. In the adjoining figure, chords CB and ED intersect each other in poi...

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  19. In the adjoining figure ,seg PS is a tangent segment. Line PR is a se...

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  20. In the given figure, a tangent segment PA touching a circle in A and ...

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