Chapter 10 : Circles
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50. Which chapter theorem says “Tangent at any point of a circle is perpendicular to the radius through the point of contact”?
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49. If two tangents are drawn from point A, then the tangent lengths are?
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48. The circle and tangent have exactly ____ common point(s).
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47. If a tangent and radius meet at P, then angle at P is?
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46. A chord passing through the centre is called?
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45. Which of these touches the circle at one point only?
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44. The line joining external point and centre bisects the angle between tangents.
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43. If two tangents are inclined at 60°, then the angle subtended by radii is?
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42. The tangent to a circle and radius at point of contact are?
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41. Which of the following is always true for tangents from an external point?
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40. The shortest distance from centre to tangent is the length of?
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39. A tangent intersects the circle at?
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38. The angle made by tangent and radius at point of contact is?
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37. If TP = 8 cm and TQ is another tangent from same point, then TQ = ?
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36. The tangent segment theorem states that tangent segments from same external point are?
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35. A radius can meet a tangent at?
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34. The centre of a circle lies on the ____ side of a tangent.
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33. If PA and PB are tangents, then ∠OAP equals?
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32. Tangents drawn from an external point to a circle form how many equal sides?
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31. If OP = 5 cm and PT is tangent at P, then triangle OPT is?
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30. The tangent at the end point of a diameter is perpendicular to the?
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29. Which line cuts the circle at two points?
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28. A tangent never passes through the?
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27. How many tangents can a circle have?
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26. The point where tangent touches the circle is called?
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25. If radius of a circle is doubled, the tangent length from external point remains?
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24. If PA and PB are tangents from P, then PA − PB equals?
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23. From an external point, the pair of tangents drawn to a circle are?
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22. The radius drawn to the point of contact of tangent is?
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21. Which theorem is related to circles in Class 10?
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20. The angle between two radii of a circle can be?
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19. If tangents TP and TQ are drawn, then triangle TPQ is?
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18. The line joining centre to point of contact is always?
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17. If O is centre and PA is tangent at A, then OA ⟂ ?
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16. A tangent is a special case of?
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15. If PT is tangent to a circle with centre O, then angle between OP and PT is?
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14. The number of tangents that can be drawn to a circle from an external point is?
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13. If a circle has radius 7 cm, the perpendicular distance from centre to tangent is?
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12. The distance from the centre to a tangent is equal to the?
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11. A line touching a circle at exactly one point is called?
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10. If two tangents TP and TQ are drawn from point T, then TP ____ TQ.
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9. The point from which tangents are drawn to a circle is called?
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8. A tangent to a circle is perpendicular to the radius at the point of?
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7. If OP is the radius and PT is the tangent at P, then ∠OPT equals?
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6. The length of tangents drawn from an external point to a circle are?
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5. How many tangents can be drawn from a point on the circle?
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4. The tangent at any point of a circle is perpendicular to the?
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3. A line intersecting a circle at two distinct points is called?
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2. The common point of a tangent and a circle is called?
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1. A tangent to a circle intersects the circle at how many points?
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