EntityQ2440306· pop 10· linked from 10 articlestomahawkSign in to saveTool for trisecting anglesConnectionsangle trisectionEntitygeometryEntityInternational Standard Book NumberEntityangleEntitydigital object identifierEntityright triangleEntityline segmentEntityhypotenuseEntityJSTOREntitycongruenceEntitytomahawkEntityMartin GardnerEntitycompass and straightedge constructionEntityMathWorldEntityQ22908627EntitysemicircularEntityEric W. WeissteinEntityMathematical ReviewsEntityPierre WantzelEntityHenri BrocardEntityCategoriesMathematical tools