Question

ABCDEFGHIJ is a regular decagon. It rotates clockwise about its center to form the polygon A′B′C′D′E′F′G′H′I′J′. Match each angle of rotation to the point that A′ (the image of A) coincides with after that rotation.

Answer 1

Hi! I hope this image helps

Explanation:

Answer 2

Angle A 36
Angle B 72
Angle C 108
Angle D 144
Angle E 180
Angle F 216
Angle G 252
Angle H 288
Angle I 324
Angle J 360

Hope this helps. - M