Ruler and Compass Construction 11
Construction of a 30 Degree Angle
Reset
1. Circle centered at A, through B
2. Circle centered at B, through A
3. Intersection C
4. Circle centered at C, through B
5. Angle side AD
Why it works: ABC is an equilateral triangle, so angle BAC is 60 degrees. Then D is constructed to bisect the angle.
Back to constructions page
Next construction
Previous construction
Susquehanna University
assumes no responsibility for the content of this personal website. Please read the
disclaimer
.