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Euclid's Elements - Book III, Proposition 18
Author:
mtpberg
Topic:
Circle
A line tangent to a circle is perpendicular to the radius at the point of tangency.
GeoGebra
New Resources
Quiz: Vertical Angles and Linear Pairs
Level Curves
רישום חופשי
Traffic Cone
apec
Discover Resources
Copia di Tangent function / funzione tangente
Graph transformation game - find the image
Volume Sketch Book
day 71
Are they congruent? (Question 1)
Discover Topics
Triangles
Centroid or Barycenter
Vectors
Intersection
Rotation