Answer:
a because I dont know why but some one told me it was this
Your answer would be 17 1/2
The answer would be 2/5 because you have to put in a slope equation which gives you your answer.
9514 1404 393
Answer:
Step-by-step explanation:
A regular nonagon has vertices that are 360°/9 = 40° apart. Any rotation by a multiple of 40° will make the figure indistinguishable from the original.
Rotational symmetry of 40° applies.
Rotational symmetry of 200° applies.
