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Triangle in a Cuboid
Author:
syjang
Topic:
Cuboid
Rotate cuboid with the rotate tool to see that the highlighted triangle is right angled.
GeoGebra
Rotate cuboid with midpoint triangle
New Resources
Mean, Median, Mode, Range: Quick Check
Rational Functions Anatomy
Quiz: Writing Rational Functions (Transformations Included)
Rational Functions
Open Middle: Rational Functions Graph (2)
Discover Resources
Rotations about Origin
Shape in a kite
Reflection-9
Three circles and a conic
Graphing Sine and Cosine Functions (Includes All Transformations)
Discover Topics
Hypergeometric Distribution
Perimeter
Pie Chart or Circle Chart
Matrices
Rational Numbers