Question

7) In the figure, "O" is the centre of the circle and LABD = 45° then [ ]
B
D
45
O
X
с
A
the value of x is
A) 60°
B) 70°
C) 90°
D) None
​

Answer 1

Answer:

×=90°

Step-by-step explanation:

ao=co=bo=od (radius of circle)

od=bo

angle obd=angle odb =45°

angle dob +angle obd +angle odb=180

-:angle dob =× (vertical opposite angle)

x+90=180°

x=180°-90°

x=90° ans

Answer 2

Answer:

☆ C) 90° ☆

Step-by-step explanation:

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