activity #1:
1. figure b
two lines in figure A and figure C intersect, only the two lines in figure B are parallel.
2. figure C
the included angle in figure A and figure B isn't equal to 90°
3. two lines in the same plane do not interest.
4. two lines in the same plane interest, and the included is equal to 90°
#for activity 2 is hindi ko siya masasagot kase na bargo ung phone ko kaya di ako makapag draw . gamit ko ngayon is computer kaya i'm really sorry.
