Simple inscribed triangle

Pentagons

Pentagon, Euclid's method

Pentagon, Phi method

Pentagon, Cosine method

Pentagon, Carlyle Circle method

Heptadecagons

Richmond method

Carlyle circle method

Selections from Book 1 of Euclid's Elements

B1P1 - Create an equilateral triangle

B1P2 - Create a line of another line's length

B1P3 - Cut a line at a smaller line's length

B1P9 - Bisect an angle

B1P10 - Bisect a line segment

B1P11 - Create a right angle at a given point

Frame delay (ms)

Pentagons

Pentagon, Euclid's method

Pentagon, Phi method

Pentagon, Cosine method

Pentagon, Carlyle Circle method

Heptadecagons

Richmond method

Carlyle circle method

Selections from Book 1 of Euclid's Elements

B1P1 - Create an equilateral triangle

B1P2 - Create a line of another line's length

B1P3 - Cut a line at a smaller line's length

B1P9 - Bisect an angle

B1P10 - Bisect a line segment

B1P11 - Create a right angle at a given point

Frame delay (ms)