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Chapter 10 Class 10 Circles | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
NCERT Exemplar
In Fig. 9.8, if PQR is the tangent to a circle at Q whose centre is O, AB is a chord parallel to PR and \(\angle BQR=70^\circ\), then \(\angle AQB\) is equal to
Circle with tangent PQR at Q, chord AB parallel to PR and angle BQR equal to 70 degrees
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Question 2 of 5
CBSE Board Exam 2024
In the given figure, if PT is a tangent to a circle with centre O and \(\angle \mathrm{TPO}=35^{\circ}\), then the measure of \(\angle x\) is :
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Question 3 of 5
CBSE Board Exam 2026
In the given figure, PT is a tangent to the circle with centre O and radius r . If \(\angle \mathrm{POT}=45^{\circ}\), then the length of OP is :
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Question 4 of 5
CBSE Board Exam 2026
Assertion (A) : Radius is the smallest distance of a tangent from the centre of the circle.
Reason (R) : Radius is perpendicular to the tangent.
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Question 5 of 5
CBSE Board Exam 2026
If PQ and PR are tangents to the circle with centre O and radius 4 cm such that \(\angle \mathrm{QPR}=90^{\circ}\), then the length OP is
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