That would be false because parallel lines don't intersect. But i can if one is straight and the other is Curved
If they get unexpected results they could note what they could've done wrong or what they could change in a next trail of experiments. Or look back and see what different happened to they could've hypothesized. There could be many different courses on what to do next.
Answer:
find the perpendicular of the angle of pole
1 7/10 is equivalent to the improper fraction 17/10