# Q(2) Find the degree measures corresponding to the following radian measures.  (Use )

Solution

(1)

We know that

So,                               (we need to take  )

(we use  and 1' = 60'')

Here 1' represents 1 minute and 60" represents 60 seconds
Now,

(ii)  -4
We know that

radian                (we need to take  )

(we use  and 1' = 60'')

(iii)

We know that
radian       (we need to take  )

So,
(iv)

We know that
radian           (we need to take  )

So,

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