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Draw a Circle of radius 4 cm. From a point 7.5 cm away from its centre, construct the pair of tangents to the circle.

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1) Draw a circle with:radius 4 cm with centre O. 

2) Locate a point P such that OP 7.5 cm 

3) Bisect OP and draw circle with radius MO or MP with centre M. 

4) Draw tangents PA and PB from external point P to the given circle.

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