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Outline
Shapes 3D
Solids
Symmetry
Nets
Sections
Projection
Surface
Volume
Shapes 3D
Author:
מרכז ארצי למורים למתמטיקה בחינוך העל יסודי
,
Arthur Lee
Solids and 3D geometry
Table of Contents
Solids
3D Pythagorean Theorem
Folding Aeroplane (HKCEE 1999 )
Coxeter's Kaleidoscopic Cell 1
Spherical Lines: Great Circles
Parabola Around y-Axis
Cube and Tetrahedron
cube in dodecahedron
Symmetry
Rotational Symmetry of Cube
Rotational Symmetry of Tetrahedron
Rotational Symmetry of Octahedron
Rotational Symmetry of Icosahedron
Rotational Symmetry of Dodecahedron
Nets
Nets of the Cube
11 Nets of the Cube
Net of Hexagonal Prism
Nets of Tetrahedron
Net of Icosahedron
Net of Dodecahedron
Another Net of Dodecahedron
Octahedron and Boat
The Quadratic Pyramid
Sections
Exploring Sections of Cubes
Sections of Rectangular Prisms (Cuboids)
Sections of Triangular Prisms
Sections of Rectangular Pyramids
Sections of Triangular Pyramids
Projection
projection of a segment
opening a door
box diagonal
Shadow
Projection of a Sphere - Central Projection
Surface
Curved Surface Area of Cones (Parametric Curved Surface)
Surface Area of Spheres
Curved Surface Area of Cones
Curved Surface Area of Cones (Combined Version)
Volume
equal cross sections
three tetrahedrons
tisect a cube
opening a cube
cutting a sphere
section of sphere
section of cone
Kugelvolumen - Cavalieri
Volume of Spheres
A sphere in a cylinder.
Next
3D Pythagorean Theorem
New Resources
Introduction to Matrix Transformations
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
apec
A Happy Polar Leaf
Discover Resources
Project2016_Period7_Amdor-Wambua
ptEqu
LU1.5 Q18
fungsi eksponen y=3^x+a + b
quadrangle by its diagonals with sliders
תכנון מדרגות תקניות
Discover Topics
Cone
Solids or 3D Shapes
Reflection
Complex Numbers
Subtraction
