Line 1:
Line 1:
<mm>[[Measurements in circles.mm|flash]]</mm>
<mm>[[Measurements in circles.mm|flash]]</mm>
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= Textbook =
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==ncert books==
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[http://ncert.nic.in/NCERTS/textbook/textbook.htm?iemh1=10-15 Class 9 Mathematics] contain simple description and theorems on circles.
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[http://ncert.nic.in/NCERTS/textbook/textbook.htm?jemh1=10-14Class 9 Mathematics] contain higher level description and theorems on circles.
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=Additional Information=
=Additional Information=
==Useful websites==
==Useful websites==