Exemplar exercise problems VIII — task. Mathematics CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Write 'True' or 'False' and justify your answer in each of the following:

1. If angle between two tangents drawn from a point

$P$ to a circle of radius

$a$ and centre

$O$ is

$90^\circ$ , then

$OP = a \sqrt{2}$ .

2. If angle between two tangents drawn from a point

$P$ to a circle of radius

$a$ and centre

$O$ is

$60^\circ$ , then

$OP = a \sqrt{3}$ .

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33. Exemplar exercise problems VIII