Math, asked by pavan1990, 3 months ago

a tangent PQ at point P of circle of radius 12cm meets a line through the center o to a point Q so that OQ=20cm ,thenlenght of PQ is

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Answered by vaibhav857827

1

Step-by-step explanation:

As op is the perpendicular... ( Tangent meet at point p which must be 90°)

hence by using Pythagoras theorem we can find it...

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