Regular octagon

Draw the regular octagon ABCDEFGH inscribed with the circle k (S; r = 2.5 cm). Select point S' so that |SS'| = 4.5 cm. Draw S (S'): ABCDEFGH - A'B'C'D'E'F'G'H'.

Correct answer:

x =  1

Step-by-step explanation:

n=8 r=2.5 cm a=4.5 cm  x=1



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