Grade 8

1. TRANSVERSAL

2. Tell what picture can
you see on the
screen.

10. What do you think is common to all the pictures?

11. What are Parallel
Lines?

12. PARALLEL LINES
•Are coplanar
lines that do not
intersect.

13. PARALLEL LINES
a
b

14. Tell what picture can
you see on the
screen.

19. What do you think is common to all the pictures?

20. What is a
transversal?

21. TRANSVERSAL
•is a line that
intersects two or
more coplanar lines
at different points.

22. m
n
o m
n
o
A
B
A

23. • Interior
angles
are angles
formed
between
parallel lines
cut by a
transversal.
m
n
o
1 8
72
63
54

24. Exterior
angles
are angles
formed
outside
parallel lines
cut by a
transversal.
m
n
o
1 8
72
63
54

25. Corresponding
angles
are two non-adjacent
angles made by a
transversal the
crossing parallel
lines, one angle
being interior, the
other exterior and
both being on the
same side of the
transversal.
m
n
o
1 8
72
63
54

26. Alternate
Interior
angles
are pair of
angles on the
inner side of
parallel lines but
on opposite
sides of the
transversal.
m
n
o
1 8
72
63
54

27. Alternate
Exterior
angles
are pair of
angles on the
outer side of
parallel lines but
on opposite
sides of the
transversal.
m
n
o
1 8
72
63
54

28. Same-side
Interior
angles
are pair of
angles inside
the parallel lines
and on the same
side of the
transversal.
m
n
o
1 8
72
63
54

29. Same-side
Exterior
angles
are pair of
angles outside
the parallel lines
and on the same
side of the
transversal.
m
n
o
1 8
72
63
54

30. The Amazing
Town of
__________________

31. THE AMAZING TOWN OF
__________________________
• Using a meter stick, create a set of parallel lines, one perpendicular
transversal and one non perpendicular transversal.
• Place the house and school on a pair of same – side interior angles.
• Place the bank and post office on a pair of corresponding angles.
• Place the grocery store and Movie Theater on a pair of alternate
interior angles.
• Place the restaurant and pet store on a pair of alternate exterior angles.
• Place the park and hospital on a pair of vertical angles.
• Create two more places of your choice.
– ____________________________
– ____________________________
• Place the two pictures (1) and (2) on a pair of same – side exterior
angles.
• Draw traffic lights at all four intersections.
• Write the name of your town at the top of you map.

32. THE AMAZING TOWN OF AMSEDEL

33. FILL IN THE BLANK WITH THE CORRECT
NAME OF ANGLES.
1. ________________________________
are pair of angles on the inner side of
parallel lines but on opposite sides of the
transversal.
2. ________________________________
are pair of angles on the outer side of
parallel lines but on opposite sides of the
transversal.
ALTERNATE EXTERIOR ANGLES
ALTERNATE INTERIOR ANGLES

34. FILL IN THE BLANK WITH THE CORRECT
NAME OF ANGLES.
3. ________________________________
are angles formed between parallel lines cut
by a transversal.
4. ________________________________
are angles formed outside parallel lines cut
by a transversal
EXTERIOR ANGLES
INTERIOR ANGLES

35. FILL IN THE BLANK WITH THE CORRECT
NAME OF ANGLES.
5. ________________________________
are pair of angles inside the parallel
lines and on the same side of the
transversal.
6. ________________________________
are pair of angles outside the parallel
lines and on the same side of the
transversal.
SAME-SIDE EXTERIOR ANGLES
SAME-SIDE INTERIOR ANGLES

36. FILL IN THE BLANK WITH THE CORRECT
NAME OF ANGLES.
7. ________________________________
are two non-adjacent angles made by a
transversal the crossing parallel lines,
one angle being interior, the other
exterior and both being on the same
side of the transversal.
CORRESPONDING ANGLES

37. EXERCISES

38. USING THE FIGURE BELOW, IDENTIFY WHAT PAIR OF ANGLES
ARE THE FOLLOWING:
9 10 11 12
13 14 15 16

39. Answer Key
1. Alternate Exterior Angles
2. Same Side Interior Angles
3. Corresponding Angles
4. Alternate Interior Angles
5. Vertical Angles
6. Corresponding Angles
7. Alternate Interior Angles
8. Linear Pair