Answer:
a line segment because it never said anything about a curve
50
there’s no way x is 360 or 140
I don’t know because you don’t show any chart
When the lines are parallel and angles are given, and since a straight line is 180°, the 2 angles of the line intersecting the parallel lines have to add up to be 180. Therefore,
21. 31°
22. 96°
23. 149°
24. 84°
25. 53°