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![In Fig. 9.2, PQ is a chord of a circle and PT is the tangent at P such that ∠QPT = 60°. Then ∠PRQ is equal to a. 135°, b. 120°, c. 115°, d. 150° In Fig. 9.2, PQ is a chord of a circle and PT is the tangent at P such that ∠QPT = 60°. Then ∠PRQ is equal to a. 135°, b. 120°, c. 115°, d. 150°](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/in-fig-9-2-pq-is-a-chord-of-a-circle-and-pt-is-the-tangent-at-p-1643261973.png)
In Fig. 9.2, PQ is a chord of a circle and PT is the tangent at P such that ∠QPT = 60°. Then ∠PRQ is equal to a. 135°, b. 120°, c. 115°, d. 150°
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Dental-Scaler / Ultraschall - PT-A™ DTE - Guilin Woodpecker Medical Instrument Co., Ltd. - parodontal / Komplettset / LED-Licht
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