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proof_angle_semicircle
Author:
dmelichov
Prove that for any point C on the semicircle the angle ACB is 90 degrees. You don't need any fancy stuff, just high-school knowledge and intuition :)
GeoGebra
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Factoring
Learn to Prove: Kite
Midpoint Coordinates
GeoGebra Notes
Discover Resources
Halfstack B
Sum of line segments
Rotar
Smiles and Segments Dilations
Nested Sequence Surfaces Bug Example
Discover Topics
Cone
Cuboid
Root
Triangles
Logic