I have the answer in this picture. But im not sure if this might be really what your asking for.
In degrees: 3π/4 radians = 135°
Angle of x=135° is in the 2nd Quadrant and has negative cos x values and positive sin x values.
cos 135° = cos ( 90° + 45°)= - sin 45° =

sin 135° = sin ( 90° + 45° ) = cos 45° =

. You can also see the graph in the attachment.
Answer:
179.59
Step-by-step explanation:
.........................
Answer:23
Step-by-step explanation:
3·2(3)+2+3
=3·6+2+3
=23
Answer:
3 * 3 * 3 * 3
=> 
If my answer helped, then kindly mark me as the brainliest!!
Thank You!!