Home
Class 9
MATHS
In the adjoining figure , O is the centr...

In the adjoining figure , `O` is the centre of the circle. If `angleACB=25^@`, then find `angleAOB`.

Text Solution

Verified by Experts

The correct Answer is:
`50^@`

NA
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CIRCLE

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 10c|20 Videos
  • CIRCLE

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (very Short Answer Question)|10 Videos
  • CIRCLE

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 10a|22 Videos
  • AREA OF PARALLELOGRAMS AND TRIANGLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (long Answer Question)|5 Videos
  • CO-ORDINATE GEOMETRY

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise|8 Videos

Similar Questions

Explore conceptually related problems

In the adjoining figure, O is the centre of the circle. If angleBOD=50^@ , then find angleBCD . (ii) In the adjoining figure, O is the centre of the circle. If angleABC=20^@ , then find angleAOC .

In the adjoining figure, O is the centre of the circle. If angleAOB=70^@ , then find the value of angle OCD .

In the adjoining figure, O is the centre of the circle. If angleABC=110^@ , then find the value of angleAOC .

(i) In the adjoining figure, O is the centre of the circle. If angleOBC=35^@ , then find the value of angleBAC . (ii) In the adjoining figure, O is the centre of the circle. If angleOBC= 40^@ , then find the value of angleBAC .

In the adjoining figure, O is the centre of the circle.If angleBAC=40^@ , then find the value of angleADC .

In the adjoining figure, O is the centre of the circle. If angle BOP=130^@ , then find the value of x.

In the adjoining figure , O is the center of the circle. If angleBAD=30^(@) , then find the values of x,y and z.

In the adjoining figure , O is the centre of the circle and angleOAB=60^(@) . Find angle APC .

In the adjoining figure, O is the centre of the circle. If angle AOB= 150^@ and angleBOC=100^@ , then find the value of angleABC .

In the adjoining figure, O is the centre of the circle. If anglePAO=15^@ and anglePBO=30^@ , then find the value of angleAOB .