Respuesta :

3pi/4 is 135 in degrees.  A 135-degree angle lies in quadrant 2.  In quadrant 2, the x values are negative and the y values are positive. 

Answer:

x coordinate is negative

y coordinate is positive

Step-by-step explanation:

We know that

[tex]\pi=180[/tex]

Hence

[tex]\frac{3\pi}{4}=\frac{3*180}{4}[/tex]

[tex]\frac{3\pi}{4}=3*45=135[/tex]

Hence our angle lies in the second quadrant. Second quadrant is enclosed by the negative x axis and positive y axis.

In second quadrant, we have negative value if x coordinate and positive value of y coordinate.