GeoGebra
GeoGebra
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green & red circles
Author:
Maurice OReilly
Topic:
Area
,
Circle
,
Pythagoras or Pythagorean Theorem
,
Rectangle
,
Tangent Line or Tangent
GeoGebra
Move pink cross. Observe, describe, estimate, measure, conjecture. What depends on what? Apply Pythagoras ... It the pink cross has coordinates
, then the radius of the red circle is
. Check this ...
New Resources
Pyramids to Cube
Flag in the wind
Volume of a Pyramid (Derivation)
Kaleidoscope - Caleidoscopio
Cube of a Binomial - Volume Model
Discover Resources
Pythagoras
LocGeomBaricentru.
vector reflection
Inverse functions
Chapter 1: Drawing Problems
Discover Topics
Hyperbola
Linear Regression
Histogram
Intersection
Arithmetic Operations