# How do you write in simplest radical form the coordinates of point A if A is on the terminal side of angle in standard position whose degree measure is #theta#: OA=15, #theta=135^circ#?

##### 1 Answer

Nov 17, 2017

The coordinates are

#### Explanation:

Start by making a reference triangle for your angle.

The inner angle of the right triangle is

The properties of a

So the hypotenuse is

Thus, the coordinates are