Maths / Circles / Angles in the Same Segment are Equal

QUESTION
 

 

AB is chord of a circle with centre O and C and D lie on the same side of AB.If  angle ACB=60^o, ; then ; angle ADB;and; angle AOB are respectively equal to 

OPTIONS
A. 

120^o;60^o

B. 

60^o,;60^o

C. 

60^o,;120^o

D. 

120^o,;120^o

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

AB is chord of a circle with centre O and C and D lie on the same side of AB.

If  large angle ACB=60^0, ; then ; angle ADB;= 60^0 Angles in the same segment are equal

If angle ACB=60^0, ; then ; angle AOB;=120^0  Angle at the centre is double the angle at the circumference.

angle ADB;and; angle AOB; is; 60^0, 120^0

are respectively equal to 

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