They are compared by there size if thats what your asking.
Answer:
Order of rotation is the number of times you can rotate the geometric figure so that it looks exactly the same as the original figure.
Step-by-step explanation:
We have the counter and the clockwise rotation where counter you move back in in 90 degrees and clockwise you move forward
Answer:
4.09 m
Step-by-step explanation:
Let the length of the shadow cast by a person be x m.

Answer:
571.77 is the correct answer because
C=2πr=2·π·91≈571.76986
Answer:
0
Step-by-step explanation:
By Theorem 10.2, in the same circle or congruent circles, if two chords are equal, then their corresponding minor arcs are congruent. Concentric circles have the same center but the circles do not intersect. Therefore, the number of points shared by concentric circles is 0.