Question

2) In the figure O is the centre of the circle. If <0= 100' what is <c?
(50º, 100°,80°, 130°)​

Answer 1

Answer:

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

Step-by-step explanation:

ANSWER..OPTION D

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