$\"\"$

(a).

The angle is 1 radian.

Convert the angle into degrees.

1 radian = $\"\"$ .

Find the complement of $\"\"$ .

Subtract angle from $\"\"$ .

$\"\"$

Find the supplement of $\"\"$ .

Subtract angle from $\"\"$ .

$\"\"$

$\"\"$

(b).

The angle is 2 radian.

Convert the angle into degrees.

2 radian = $\"\"$ .

Find the complement of $\"\"$ .

$\"\"$

Find the supplement of $\"\"$ .

$\"\"$

$\"\"$

(a) The complement and supplement of 1 radian are $\"\"$ and $\"\"$ .

(b) The complement and supplement of 2 radian are $\"\"$ and $\"\"$ .