(a).
\ to
is quadrant I.
to
is quadrant II.
to
is quadrant III.
to
is quadrant IV.
The angle is .
Just compare the fraction with the to the fractions.
The fraction is between 1 and
.
So it is in quadrant III.
(b).
\The angle is .
Just compare the fraction with the to the fractions.
The fraction is between 1 and
.
So it is in quadrant III.
(a) The angle is in Quadrant III.
(b) The angle is in Quadrant III.