1

What are P, Q and R?
| P | Q | R | |
| A | Line | Line segment | Ray |
| B | Line | Ray | Line segment |
| C | Line segment | Ray | Line |
| D | Ray | Line segment | Line |
-
A
-
B
-
C
-
D

| P | Q | R | |
| A | Line | Line segment | Ray |
| B | Line | Ray | Line segment |
| C | Line segment | Ray | Line |
| D | Ray | Line segment | Line |
A
B
C
D