Answer:

Step-by-step explanation:
From the diagram which I have drawn and attached below:

Next, in the triangle, the sum of the three interior angles:

The value of angle x is 35 degrees.
Answer:
2 2/5
Step-by-step explanation:
Technically no. It extends forever in the X and Y axis, but does not have a Z axis.
Hope this helps! I can’t help with the graphing...