P15 · 2D Plane Geometry & ConstructionsSTUDIO
P ∈ r · r₁ = 2.6 cm · r₂ = 4.29 cm · p ⊥ rSVG · PPTX · 1:1
P15 // 2D Plane Geometry & Constructions
Perpendicular Line Through an Internal or External Point P
Compass construction of a line perpendicular to line r passing either through a point P on the line or from an external point P.
Key formulas & geometric relations
s ⊥ r · ∠PHr = 90°