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Mathematics · 2023 · 2 marks
CBSE 2023 · Region 5 · Set 3 · Q24
Prove that the tangents drawn at the ends of a diameter of a circle are parallel.
Marking-scheme solution
Let PQ and RS be tangents at the end of diameter AB .
\[\angle \mathrm{PAO}=\angle \mathrm{RBO}=90^{\circ}
\]
\(\displaystyle \Rightarrow \mathbf{P Q} \| \mathbf{R S}\)More from Circles
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CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.