(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.