6. How many pair of perpendicular lines are
shown in the figure?
A.2
B.3
C. 4
D. 5
7. Line a and line b meet at a point, what are
these lines?
A. intersecting lines C. line segment
B. parallel lines D. perpendicular lines
8.
How many pair of parallel lines are in the
figure?
A.2
B.3
C. 4
D. 5
9. Line e and line f did not meet at any point,
what are these lines?
A. intersecting lines C. line segment
B. parallel lines D. perpendicular lines
10. Line d and line f intersect and form a square
corner or right angle, what are these lines?
A. connecting lines C. intersecting lines
B. parallel lines D. perpendicular lines
pa answer po pa help please po​