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in Circle : Chord and Arc by (49.4k points)
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In the given figure, O is the centre of the circle. With reference to the figure fill in the blanks.

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1. Seg OD is radius of the circle. 

2. Seg AB is diameter of the circle. 

3. Seg PQ is chord of the circle. 

4. ∠DOB is the central angle. 

5. Minor arc : arc AXD, arc BD, arc AP, arc PQ, arc BQ, etc. 

6. Major arc : arc PAB, arc PDQ, arc PDB, arc ADQ, etc. 

7. Semicircular arc : arc ADB, arc AQB. 

8. m (arc DB) = m∠DOB

9. m (arc DAB) = 360° – m∠DOB

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