In Fig. 6.15, angle PQR = angle PRQ , then prove that angle PQS = angle PRT .
In figure, the side QR of Delta PQR is produced to a point S. If the bisectors. of /_PQR and /_PRS meet at point T, then prove that /_QTR = 1/2 /_QPR .
If S is the mid-point of side QR of a DeltaPQR , then prove that PQ+PR=2PS .
In the given figure, AB || PQ and AC || PR. Prove that BC || QR. .
In the APbotQR , PR>PQ and PS=PQ. Prove that AR>AQ
In the fig. if PR=QS prove that PQ=RS
In figure, if PQ||ST, /_PQR = 110^@ and /_RST = 130^@ , find /_QRS .
In the given figure PQ II RS and PQ=RS. Prove that DeltaPOQ~=DeltaSOR
In the given figure PQ II RS and PQ=RS. Prove that anglePOQ~=angleSOR
PQR is a triangle in which PQ=PR and S is any point on the side PQ. Through S, a line is drawn parallel to QR and intersecting PR at T. prove that PS=PT.
NAND LAL PUBLICATION-LINES AND ANGLES-EXERCISE 6.6
