PAKIAYOS PO NG SAGOT​

PAKIAYOS PO NG SAGOT class=

Sagot :

Answer:

Vertical Angles:

1 & 3

2 & 4

Linear Pairs:

1 & 2

3 & 4

18. 36

19. 54

20. 36

Step-by-step explanation:

Answer:

1 and 3

2 and 4

1 and 4

2 and 3.