Question

N
(A) 50°
(B) 130°
(C) 90°
P
(D) 40°
Multi Answer Type (one or more)
9.11. In the given figure, ABCD is a cyclic quadrilateral, O is
centre of circle PBQ is a tangent then
[ ]
(A) ZCBQ = ZBDC (B) ZABP = ZACB
(C) 2ZABC +ZAOC= 360° (D) 2 ZABC + ZAOC = 180°
q
9.12. Two circles touch internally at X, the smaller circle passing thro
larger. If the straight line through X cuts the smaller circle at Y
at Z.
(A) XZ = 2.XO
(B) XY = YZ
(c) ox? = OY? + YZ?
9.13. A diameter AB of a circle is produced to T
(D) ratio of their radii is
the circle. The pernandi​

Answer 1

40°

Step-by-step explanation:

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