# mathsphy Maths NO MORE scary

S No. Topic Video
20 6.3 Q2 X = 62, XYZ = 54. If YO and ZO are bisectors of XYZ and XZY, find OZY and YOZ.
21 6.3 Q3 If AB || DE, BAC = 35 and CDE = 53, find DCE.
22 6.3 Q4 If lines PQ and RS intersect at point T, such that PRT = 40, RPT = 95 and TSQ = 75, find SQT
23 6.3 Q5 If PQ perp to PS, PQ || SR, SQR = 28 and QRT = 65, then find the values of x and y.
24 6.3 Q6 The side QR of 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.
Topic/Video

20 6.3 Q2 X = 62, XYZ = 54. If YO and ZO are bisectors of XYZ and XZY, find OZY and YOZ.

21 6.3 Q3 If AB || DE, BAC = 35 and CDE = 53, find DCE.

22 6.3 Q4 If lines PQ and RS intersect at point T, such that PRT = 40, RPT = 95 and TSQ = 75, find SQT

23 6.3 Q5 If PQ perp to PS, PQ || SR, SQR = 28 and QRT = 65, then find the values of x and y.

24 6.3 Q6 The side QR of 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.