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 θ: OA=15, θ=135∘?
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