radomes.openskiesproject.org
Bransonkelsay Bransonkelsay
  • 19-01-2017
  • Mathematics
Answered

If a 12-sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?

A75°
B45°
C36°
D30°

Verified Answer :

alahewett
alahewett alahewett
  • 19-01-2017
D30

A polygon can rotate a total of 360. This one has 12 sides and 12 angles that are all congruent. So to coincide with original image, it must rotate 1/12 of the way around

360/12=30
Answer Link
sammy0932 sammy0932
  • 19-01-2017

thE ANSWER IS d) 30 DEGREES

Answer Link

Related Questions

Which of the following are strategies should you use when prereading a novel or story Select all that apply
Asbestos HPV chemicals found in tobacco smoke and exposure to radioactivity and UV radiation are causes of
how can i use the word qualitative observation in a sentence
I need the answers for these please
how was water transportation improved in the 1800s
hellp thats is hard for me to figure out and I tried to do these two my self but its kinda hard
Your score on a test is 110 What does this mean
can yall describe a chinese estate asap
Plz help me its very important I pass
please helpp 3 Life in 1900 was very different from life in 2000 Communications transportation and government changed dramatically during the twentieth century