QA-P37: Reflection of QA-P12 in QA-P1


QA-P37 is the Reflection of QA-P12 (Orthocenter of the QA-Diagonal Triangle)) in QA-P1 (Quadrangle Centroid).

Infovisual QA-P37-infovisual-cvt-01.png
1st CT-Coordinate

S2 p q r (p + q) (p + r) (q + r) (2 p + q + r)

– (p + q + r) (a2 q r + SB p q + SC p r) (2 SA p2 q r – a2 q2 r2 + b2 p2 r2 + c2 p2 q2)

1st DT-Coordinate

(S2 + a2 SA) p4 – 2 a2 SA p2 (q2 + r2) – SB SC ( q2 – r2)2

Properties



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