The solution of mathematical tasks in the ancient Greek(adsbygoogle = window.adsbygoogle || []).push({});

Trisection of angles

angle=0° - no solution

180°>angle>0° - general solution (consists of 4 parts)

the first part

1.ruler AB

2.ruler AC

3.caliper A-AD

4.ruler DE

5.caliper D-DE

6.caliper E-DE

7.ruler FG intersects DE the point H ,DH=HE

8.caliper H-HE

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# Trisection of angles-similarly

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