I nailed it Mr. Nelson #11

Egilea:nelsone

The altitudes of any triangle meet at a single point called the ORTHOCENTER. (An altitude is the perpendicular line segment from a vertex of a triangle to the opposite side of the vertex.)

Baliabide berriak

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רישום חופשי
The Gardener's Ellipse
The Geometry of the Coefficients of a Quadratic Function
Rule of Sarrus - Determinant of a 3×3 Matrix

Aurkitu Baliabideak

Equation of a line through point along vector
Untitled
Tetrahedron Rolling on Tetrahedron
Micky d's
Question posing

Aurkitu Gaiak

Karratua
Kalkulu Diferentziala
Zatikiak
Irudi edo Gainazal Lauak
Arrazoiak