Question

chienyu

求💕

2.如右圖,四邊形 ABCD 為圓內接四邊形,
若∠B=50°,3∠P=2∠Q,則∠P=?
解:
LADC 180-50=130
(100+10+50)
BXYBC+DEE=&
EROTY0-30. CE-30%
IS ER VBCDE-L
(C) 8
Mex
BCD BEFORE A
VDC WETEN AP 3² -114 • 0
#BCD-100.
YRC
MOTHY B C D
B
A
RD
P
CQ