Question

How do you find the complement and supplement of `18^circ`?

Answer 1

Complement is `72°`
Supplement is `162°`

Explanation:

Complementary angles add up to `90°`

To find the complement of `18°` subtract `18° " from " 90°`

`90°-18° = 72°`

Supplementary angles add up to `180°`

To find the supplement of `18°` subtract `18° " from " 180°`

`180°-18° = 162°`