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From any point on the directrix the two tangents to the parabola intersect at a right angle
Author:
Idan Tal
Topic:
Parabola
GeoGebra
New Resources
Divisible Polynomials - Remainder and Factor Theorems
Roman Numerals Bingo
Lorenz Attractor: Multiple particles
How to Assign Color Objects Inside the List? II
Shade a spheric triangle with "surface".
Discover Resources
Week 7 - Fourth Proportional
Lemma 12.9
T N B and Osculating Circle
Inverse Prime Factoring
Graph of x^2
Discover Topics
Arithmetic
Integral Calculus
Symmetry
Vectors 3D (Three-Dimensional)
Special Points