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[" 6.In Fig."6.44" ,the side "QR" of "/P...

[" 6.In Fig."6.44" ,the side "QR" of "/_PQR" is produced to "],[" a point "S." If the bisectors of "/_PQR" and "],[/_" PRS mect at point "T" ,then prove that "],[/_QTR=(1)/(2)/_QPR" ."]

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