Because the two vertices have the same x-coordinate, the side is a vertical line. It starts vertically from -18 to 18
the length = 18 - (-18)
the length = 18 + 18
the length = 36
The length of the side is 36 unit
132 or 2.304 radian ? still not really sure what's being asked
Answer:
19
Step-by-step explanation: