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Intersecting chords
Author:
Mr Isbester
GeoGebra
New Resources
Parallel or Not? (V2)
Slope of a Straight Line: Run and Rise
"Compressed" Astroid as Envelope
Viviani's Window
Angles and Intersecting Lines: Quick Investigation
Discover Resources
Polygons inscribed in a Circle
Theorem 4: angle at centre twice angle on circumference
intersect of line and circle
plane_eqn
Avoidance opt.B: direct input lrf
Discover Topics
Similar Triangles
Triangles
Linear Programming or Linear Optimization
Indefinite Integral
Quadrilaterals