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ellipse as envelope of circles and focus-tangent theorem
Author:
somasushma
Topic:
Circle
,
Ellipse
GeoGebra
New Resources
apec
Reflection across a line
רישום חופשי
Making New Year's resolutions for 2026
Reflection = 180° Rotation about a Line
Discover Resources
example-trisector for parallel half-line in the space 3D
Okrąg opisanany na trójkącie
คิดเลขเร็วนับเวลา
Vertically Opposite Angles
Graph
Discover Topics
Exponential Functions
Symmetry
Sequences and Series
Hypothesis Testing
Logarithmic Functions