1. C) Consecutive Interior Angle
2.D) Alternate Interior Angle
You didn't describe the situation so I can't answer.
However: if the graph of the situation is a straight line then the situation is linear, and if the graph is not a straight line then it is nonlinear.
Answer:
3
Step-by-step explanation:
1/2*base*height
1/2*3*2
=3