Question

7) In the figure 'O' is the centre of the circle. What is the value of 'x'? *
100°
с
OA) 130 degrees
O B) 50 degrees
O C) 75 degrees
D) 100 degrees
8​

Answer 1

Step-by-step explanation:

In given figure ,O is the center of circle .∠AOB=100

0

Then external ∠AOB=360

0

−100

0

=260

0

We know that the angle subtended by an arc at the center of a circle is twice

the angle subtended by the same arc at any other point on the remaining part of the circle.

Arc ∠ADB=

2

1

Ex∠AOB=

2

1

×260=130

0

Answer 2

Answer:

where is the figure

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