Regular polygons inscribed in a circumference: Equilateral triangle. Square. Pentagon. Hexagon. Heptagon. Octagon

3. º
O

4. 0°
0
º
O

5. 0°
140
º
O

6. 0 0
90°
1
2
1
3
4
2 5
6
7
3
º
8
O
9
10
4
11
12
5
13
14
15

7. 0 0
90°
1
2
1
3
4
2 5
6
7
3
º
8
O
9
10
4
11
12
5
13
14
15

8. A
º
O
P

9. A
º
O
0° 0
P

10. A
º
O
0° 140
P

11. A
º
O
P
140
0°

12. A
º
O
P

13. A
º
O
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0°
0 1 2 3 4 5
P

14. A
º
O
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0°
0 1 2 3 4 5
P

15. 15
14
13
5
12
11
A 10
4
9
8
3
7
6
5
2
º
4 O
3
1
2
1
59°
0
0
P

16. 15
14
13
5
12
11
A 10
4
9
8
3
7
6
5
2
º
4 O
3
1
2
1
59°
0
0
P

17. 0
0
59° A
1
2
1 3
4
5
2
6
º
O 7
3 8
9
10
4
11
P 12
5 13
14
15

18. 0
0
59° A
1
2
1 3
4
5
2
6
º
O 7
3 8
9
10
4
11
P 12
5 13
14
15

19. A
º
O
P

21. 0°
140
º
O

22. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8 ºO
9
10
4
11
12
5
13
14
15

23. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8 ºO
9
10
4
11
12
5
13
14
15

24. ºO
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
180°
5 4 3 2 1 0

25. ºO

26. ºO

28. 0°
140
ºO

29. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8
9
ºO
10
4
11
12
5
13
14
15

30. ºO
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0°
0 1 2 3 4 5

31. ºO

32. 0°
140
ºO

33. 0°
140
ºO

34. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8
ºO 9
10
4
11
12
5
13
14
15

35. 0°
160
ºO

36. 0°
160
ºO

37. ºO

38. ºO

39. 0°
172
ºO

40. 0°
172
ºO

41. ºO
172
0°

42. 0°
172
ºO

43. ºO
172
0°

44. ºO

45. ºO

47. ºO

48. 0 0
90°
1
2
1
3
4
2 5
6
7
3 ºO
8
9
10
4
11
12
5
13
14
15

49. 0 0°
ºO

50. 144 0°
ºO

51. 0°
144
ºO

52. ºO
135 0°

53. ºO
135
0°

54. ºO

55. ºO

57. 0°
140
ºO

58. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8
9
ºO
10
4
11
12
5
13
14
15

59. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8
9
ºO
10
4
11
12
5
13
14
15

60. ºO
135 0°

61. ºO
135
0°

62. ºO
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0°
0 1 2 3 4 5

63. 0°
122
ºO

64. 0°
122
ºO

65. 0°
122
ºO

66. 0°
122
ºO

67. 0°
122
ºO

68. ºO
122
0°

69. 0°
122
ºO

70. ºO
122
0°

71. ºO

72. ºO

73. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:

74. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration: 0
90°
0
1
2
1
3
4
2 5
6
7
3
8 ºO
9
10
4
11
12
5
13
14
15

75. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration: 0
90°
0
1
2
1
3
4
2 5
6
7
3
8 ºO
9
10
4
11
12
5
13
14
15

76. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
ºO
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
180°
5 4 3 2 1 0

77. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
ºO

78. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
7
6
170
5
10
160
4
20
3
140 150
30
2
10
40
1
ºO
20
130
50
30
1
120
60
2
135°
70
5
110
3
15
80
4 SM b
y
25 AR AR
T IS
100
5 17 0
G TO
0 10
eo ™
160 dr
110
ei
150
6
120
ec
140 130 k
10 20 30 40 50 90
7
60 70 80

79. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
7
6
170
5
10
160
4
20
3
140 150
30
2
10
40
1
ºO
20
130
50
30
1
120
60
2
135°
70
5
110
3
15
80
4 SM b
y
25 AR AR
T IS
100
5 17 0
G TO
0 10
eo ™
160 dr
110
ei
150
6
120
ec
140 130 k
10 20 30 40 50 90
7
60 70 80

80. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
7
6
10
5
17
0
4
20
160
3
30
150 2
5
140
40
1
ºO
15
130
50
25
1
120
60
2
136°
110
10
70
3
10
0
20
™ i e ck 4
TO re
IS od
80
80
10
30 5
AR Ge
by RT 70 20
A 60 30
6
SM 50 40
90 100 110 120 130 140 150 160 170 7

81. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
7
6
10
5
17
0
4
20
160
3
30
150 2
5
140
40
1
ºO
15
130
50
25
1
120
60
2
136°
110
10
70
3
10
0
20
™ i e ck 4
TO re
IS od
80
80
10
30 5
AR Ge
by RT 70 20
A 60 30
6
SM 50 40
90 100 110 120 130 140 150 160 170 7

82. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
ºO

83. Drawing an OCTAGON inscribed in a circumference:
It is so easy to draw an inscribed octagon that you can follow the steps
shown in the illustration:
ºO

85. ºO

86. 0 0
90°
1
2
1
3
4
2 5
6
7
3
8
9
10
4
ºO
11
12
5
13
14
15
6
16

87. ºO

88. ºO

89. ºO

90. º O278 0°

91. 0°
278
ºO

92. ºO
278
0°

93. ºO

94. 0
1
0 17°
2
3
1 4
5
6
2 7
8
3 9
ºO 10
11
4 12
13
14
5
15

95. 0
1
0 17°
2
3
1 4
5
6
2 7
8
3 9
ºO 10
11
4 12
13
14
5
15

96. ºO

97. ºO

98. 0°
95
ºO

99. ºO