Ruler and Compass Construction
Altitudes of a Triangle Meeting at Orthocenter

Reset
1. Perpendicular from C to AB
2. Altitude CG
3. Perpendicular from A to BC
4. Altitude AM
5. Altitudes intersect at orthocenter N
6. Ray BN
7. Third altitude BP
Back to constructions page
Next construction
Previous construction
Susquehanna University assumes no responsibility for the content of this personal website. Please read the disclaimer.