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Focus d'una el·lipse i una paràbola
Author:
marthaivon
Mou el punt A i observa les rectes tangents:
Quina condició han de tenir els focus perquè singuin perpendiculars aquestes tangents?
New Resources
#12 Optimal Regular Hexagon
#2 Given a Line Segment, Draw Another
#11 Draw a regular hexagon
Αντιγραφή του coordinates of midpoint
#7 Draw an Equilateral Triangle
Discover Resources
To construct a perpendicular from a point to a given line
Using Equations to Complete Tables 015
Step III 2011 Questions
lista 6 ex 3
translation
Discover Topics
Symmetry
Natural Numbers
Geometric Distribution
Quadratic Functions
Parabola
