CLASSWORK: Circles: PSYsolution MATHELP

Class work: Circles:- : Class work: Circles:- 1 In the given figure, PA and PB are tangents to the circle drown from an external point P. CD is a third tangent touching the circle at Q. If PB=10cm, & CQ=2cm, what is the length of PC?

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Q2. Prove that the intercept of a tangent between two parallel tangents to a circle subtends a right angle at the centre of the circle. : Q2. Prove that the intercept of a tangent between two parallel tangents to a circle subtends a right angle at the centre of the circle.

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Slide 5 : Q3.

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Slide 7 : THANK YOU