Which of the following angles are equal to \angle AOB in negetive sense

  • Option 1)

    -150o

  • Option 2)

    -60o

  • Option 3)

    -30o

  • Option 4)

    None of these

 

Answers (1)
H Himanshu

As we have learnt,

 

Sense of an Angle -

The sense of an angle is said to be negative if it is in clockwise direction.

- wherein

Sense of an Angle

 

 Here \angle AOB = 270\degree + 30\degree = 300\degree

Thus negetive angle  = 300\degree - 360\degree = -60 \degree

 


Option 1)

-150o

Option 2)

-60o

Option 3)

-30o

Option 4)

None of these

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