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In the given figure QR is common tangent to the two given circles touching externally at A...
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In the given figure QR is a common tangent to the two given circles touching externally at A. The tangent at A meets QR at P. If AP = 4.2 cm, the length of QR is
#circles #tangents #class10maths #cbseclass10maths #icseclass10maths #mathsolympiad #ncertmaths
#circles #tangents #class10maths #cbseclass10maths #icseclass10maths #mathsolympiad #ncertmaths