Question

31. If O is the centre of the circle, then x is
B
s
Х
32°
O
28°
50°
А
C
(a) 72°
(b) 62°
(c) 82°
(d) 52°​

Answer 1

$\huge\red{Answer}$

°.° ABCP is a cyclic quadrilateral

.•. angle APC = angle CBD  

angle APC = ½angle AOC

=> angle APC = 50°

•.• angle APC = angle CBD  

=> angle CBD = 50°