# How do you find the coterminal angle for #(11pi) / 4#?

##### 1 Answer

Any angle of the form

The coterminal angle of

#### Explanation:

Coterminal angles are angles which are equal modulo

That is:

For example,

Every angle has a unique coterminal angle in the range

If

If

Coterminality is an example of an *equivalence relation*

If we use the symbol

*Reflexive*: For all

*Commutative*: For all

*Transitive*: For all