Question

Z BOC
1
(180° – x)
2.
х
= 90°
2.
1
Z BAC
2.
= 90°
EXERCISE 6.3
1. In Fig. 6.39, sides QP and RQ of A PQR are produced to points S and T respectively.
If Z SPR = 135º and Z PQT = 110°, find Z PRQ.
2. In Fig. 6.40, 2 X = 62°, 2 XYZ = 54°. If YO and ZO are the bisectors of Z XYZ and
ZXZY respectively of AXYZ, find Z OZY and Z YOZ.
3. In Fig. 6.41, if AB || DE, Z BAC = 35º and Z CDE = 53°, find ZDCE.
Х
P1135
35
62
O​

Answer 1

Answer:

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