if PQR is the tangent to a circle at Q whose centre is O

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10. 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 ∠BQR = 70°, then ∠AQB is equal to
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Jul
10. 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 ∠BQR = 70°, then ∠AQB is equal to 10. In Fig. 9.8 AB is a chord parallel to PR and ∠BQR = 70° if PQR is the tangent to [...]
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Tags: 10. In Fig. 9.8 , AB is a chord parallel to PR and ∠BQR = 70° , if PQR is the tangent to a circle at Q whose centre is O , then ∠AQB is equal to ,