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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
Linear Cross Section Exercise
Construct a Square
Ball Structure 2
Simplifying Radicals: Geometric Thin Slice
Isosceles Triangle: Quick Construction
Discover Resources
Introductory investigation for trigonometry
ชนิดของปริซึม
Angle Formed By Two Secants
Coin Flipping Relative Frequency Experiment
y=mx+c Slope-Intercept Graph Intro
Discover Topics
Function Graph
Inequalities
Intersection
Vectors 3D (Three-Dimensional)
Straight Lines