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Mathematics 12 Online
OpenStudy (anonymous):

In the figure, TP and TQ are tangents to the circle at P and Q respectively. If N is a point on the minor arc PQ and

OpenStudy (anonymous):

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OpenStudy (shubhamsrg):

See, N can be anywhere on the arc, it doesn't matter , since angle PNQ will always be the same. right ?

OpenStudy (anonymous):

yes

OpenStudy (shubhamsrg):

Let us take it on the line joining center O and T

OpenStudy (shubhamsrg):

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OpenStudy (anonymous):

why there is an right angle?

OpenStudy (anonymous):

perpendicular?

OpenStudy (shubhamsrg):

angle between radius and tangent is 90 degrees, isn't it ?

OpenStudy (anonymous):

yes...

OpenStudy (shubhamsrg):

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