Question

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???

Answer 1

360/12 = 30

Answer 2

thank you so much (:

Answer 3

you're welcome!

Answer 4

im taking a test and I only have 3 more questions do you mind helping me ??

Answer 5

sure

Answer 6

A regular octagon rotates 360° about its center. How many times does the image of the octagon coincide with the preimage during the rotation?

Answer 7

would it be 8 ?

Answer 8

yup

Answer 9

Square GHIJ shares a common center with regular hexagon ABCDEF on a coordinate plane. bar(AB) is parallel to bar(GH). If the combined figure rotates clockwise about its center, at which angle of rotation will the image coincide with the preimage?

Answer 10

180

Answer 11

because it is a hexagon not an octagon

Answer 12

it was wrong :( lol

Answer 13

oh sorry

Answer 14

its okay I can retake it one more time

Answer 15

its not 90 or 180