Answer:
Its 4.54 cm
Step-by-step explanation:
on Edge
Because the 18-gon is symmetrical, you can rotate it by 360/18 or 20 degrees. This is because when you rotate it by 20 degrees(to the left for explanation matters), any angle will now be in the position of its angle to its left.
Answer: i think it's the last option
15
Step-by-step explanation:
TIP:
If you ever need to find the graph of a function, simply plug the function into the desmos graphing calculator! :)
Answer:
D
Step-by-step explanation:
If you think of the x-axis as your horizontal line, you can see that there is more than one value for x for y=0.
For instance, (-2,0), (0,0), (0,2).
