Exemplar exercise problems IX — 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. The tangent to the circumcircle of an isosceles triangle

$ABC$ at

$A$ , in which

$AB = AC$ , is parallel to

$BC$ .

2. If a number of circles touch a given line segment

$PQ$ at a point

$A$ , then their centres lie on the perpendicular bisector of

$PQ$ .

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34. Exemplar exercise problems IX