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Cut-The-Knot-Action 8!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove that the
area of the orange triangle
is less than or equal to
of the
area of the ENTIRE TRIANGLE?
GeoGebra
New Resources
Finding Average Rate of Change of a Function
alg2_05_05_04_applet_exp_fxn_flvs
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms 3
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Tangent angles
geogebra
Perpendicular Bisector Definition
Translate triangel
Beads on a hoop
Discover Topics
Natural Numbers
Random Variables
Rhombus
Integral Calculus
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