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The longest chord passes through the centre of the circle (view source)
Revision as of 11:57, 9 July 2014
, 11:57, 9 July 2014→Hints for difficult problems
= Hints for difficult problems =
= Hints for difficult problems =
#Tanjents AP and AQ are drawn to circle with centre O, from an external point A. Prove that ∠PAQ=2.∠ OPQ
#Tanjents AP and AQ are drawn to circle with centre O, from an external point A. Prove that ∠PAQ=2.∠ OPQ
Please click [http://karnatakaeducation.org.in/KOER/en/index.php/Class10_circles_tangents]here for solution.
[[http://karnatakaeducation.org.in/KOER/en/index.php/Class10_circles_tangents]]
= Project Ideas =
= Project Ideas =