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GeoGebra
GeoGebra Classroom
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Google Classroom
GeoGebra
GeoGebra Classroom
Outline
Geometry
Internals/externals angles
Another method to prove the Pythagorean theorem
How to build an angle with a protractor?
Unit conversions of length
Know how to differentiate perimeter and area
The laughing cow and the area of the circle by:=)
Paper formats and the geometric sequence
The faces of the folded / unfolded Cube
Cervian triangle
All of these figures are squares!
Spherical polygons
Pythagora in non-Euclidean geometry
Euclidian vs Spherical geometry
Euler's relation for platonic solids
Euler relation and polyhedra
Haga's Theorem
Opposite angles of a parallelogram
Consecutive angles of a parallelogram
Sum of interior angles of a polygon
Reflect on geometric areas
The 13 knot rope
Gaussian curvature
Sum of the angles of a triangle is not always 180°
The Fibonacci elephant
triang
Area of obtuse or acute triangle
Proof without words : Steiner'ellipse of a triangle
Proof without words: Median to hypotenuse
The 3-level formula for volumes calculus
Height of the equilateral triangle
Circumscribed and equilateral triangle
A strange triangular puzzle. Can you explain that?
Area of the circle by the triangle or the rectangle
Proof without words : Area of a parallelogramm
View perimeter and area of polygons
The butterfly of Thales
3D and 2D central symmetry
Axial symmetry
Central symmetry
Axial symmetry
Kite
Kite
PacMath (4) : Circumference of the circle
Unwrapping an oblique section of a prism
Geometric fishes
Funny geometric forms to associate
Puzzles with squares and triangles
The Faces of the Dice
Number of columns and unit conversions
Thales and the pyramids
Geometric workshop for primary school
Symmetry created by the leafing of a book
Faces,sommets arêtes
Interactive construction imagery
By doubling the diameter of a pie, do you double its surface?
Cutouts and folds to study symmetry and translation
Challenge of the two cylinders
Everything you need to know about the circle
The 13 knote rope
Overview of the particular lines of the triangle
Convexe or concave polygons
The sum of the angles of a quadrilateral
Proof without words : Sum of external angles of a polygon
Folding / Unfolding (symetries and rotations)
Surfaces calculus
The rectangle at the heart of the areas of geometric figures
How to square a rectangle?
The kite and his properties
The Wardrobe of Pythagoras
Parts of disc and circle
Johnson circles
The goat clipper (hyperclassic problem)
Median of the right triangle
Measuring a height by two methods
Pythagora by water
Proof without words: Mid segments in a triangle
Daily math (1) : the surface to paint
Proof without words: Intersecting chords theorem
Area of regular polygons
Proof without words: volume of a pyramide
Area of the circle with "La vache qui rit"
Right triangle theorems (interactive applet)
Circle theorems (interactive applet)
Inaccessible measurements
Volume of the pyramid explained by the cube
Kite et cerf volant
Conics
Area of the circle with a chocolate cake
Des figures géométriques en puzzle
Angulo (savoir estimer un angle à l'oeil)
Construction: la bissectrice d'un angle
Unit cube and its diagonals
The angles with PacMath
Geofish : Geometric fish :=)
The various triangles
Le memory des formes
Why are these columns in the conversion tables?
Area of a regular polygone
The particular lines of the triangle in the same visual
The lineage of triangles
Sharing the pizza(pizza theorem)
Around the sphere
Geometric polygonal peacock
Angles and diagonals of regular polygons
The wheel of angles
Geometry
Author:
Daniel Mentrard
Topic:
Centroid or Barycenter
,
Circle
,
Circumcircle or Circumscribed Circle
,
Constructions
,
Dilation
,
Equilateral Triangles
,
General Quadrilateral
,
Geometric Mean
,
Geometry
,
Incircle or Inscribed Circle
,
Isosceles Triangles
,
Kite
,
Line Segment
,
Straight Lines
,
Orthocenter
,
Parallelogram
,
Plane Figures or Shapes
,
Polygons
,
Rectangle
,
Rhombus
,
Right Triangles
,
Rotation
,
Scalene Triangles
,
Similar Triangles
,
Square
,
Surface
,
Symmetry
,
Geometric Transformations
,
Translation
,
Trapezium
,
Triangles
,
Volume
Internals/externals angles
Another method to prove the Pythagorean theorem
How to build an angle with a protractor?
Unit conversions of length
Know how to differentiate perimeter and area
The laughing cow and the area of the circle by:=)
Paper formats and the geometric sequence
The faces of the folded / unfolded Cube
Cervian triangle
All of these figures are squares!
Spherical polygons
Pythagora in non-Euclidean geometry
Euclidian vs Spherical geometry
Euler's relation for platonic solids
Euler relation and polyhedra
Haga's Theorem
Opposite angles of a parallelogram
Consecutive angles of a parallelogram
Sum of interior angles of a polygon
Reflect on geometric areas
The 13 knot rope
Gaussian curvature
Sum of the angles of a triangle is not always 180°
The Fibonacci elephant
triang
Area of obtuse or acute triangle
Proof without words : Steiner'ellipse of a triangle
Proof without words: Median to hypotenuse
The 3-level formula for volumes calculus
Height of the equilateral triangle
Circumscribed and equilateral triangle
A strange triangular puzzle. Can you explain that?
Area of the circle by the triangle or the rectangle
Proof without words : Area of a parallelogramm
View perimeter and area of polygons
The butterfly of Thales
3D and 2D central symmetry
Axial symmetry
Central symmetry
Axial symmetry
Kite
Kite
PacMath (4) : Circumference of the circle
Unwrapping an oblique section of a prism
Geometric fishes
Funny geometric forms to associate
Puzzles with squares and triangles
The Faces of the Dice
Number of columns and unit conversions
Thales and the pyramids
Geometric workshop for primary school
Symmetry created by the leafing of a book
Faces,sommets arêtes
Interactive construction imagery
By doubling the diameter of a pie, do you double its surface?
Cutouts and folds to study symmetry and translation
Challenge of the two cylinders
Everything you need to know about the circle
The 13 knote rope
Overview of the particular lines of the triangle
Convexe or concave polygons
The sum of the angles of a quadrilateral
Proof without words : Sum of external angles of a polygon
Folding / Unfolding (symetries and rotations)
Surfaces calculus
The rectangle at the heart of the areas of geometric figures
How to square a rectangle?
The kite and his properties
The Wardrobe of Pythagoras
Parts of disc and circle
Johnson circles
The goat clipper (hyperclassic problem)
Median of the right triangle
Measuring a height by two methods
Pythagora by water
Proof without words: Mid segments in a triangle
Daily math (1) : the surface to paint
Proof without words: Intersecting chords theorem
Area of regular polygons
Proof without words: volume of a pyramide
Area of the circle with "La vache qui rit"
Right triangle theorems (interactive applet)
Circle theorems (interactive applet)
Inaccessible measurements
Volume of the pyramid explained by the cube
Kite et cerf volant
Conics
Area of the circle with a chocolate cake
Des figures géométriques en puzzle
Angulo (savoir estimer un angle à l'oeil)
Construction: la bissectrice d'un angle
Unit cube and its diagonals
The angles with PacMath
Geofish : Geometric fish :=)
The various triangles
Le memory des formes
Why are these columns in the conversion tables?
Area of a regular polygone
The particular lines of the triangle in the same visual
The lineage of triangles
Sharing the pizza(pizza theorem)
Around the sphere
Geometric polygonal peacock
Angles and diagonals of regular polygons
The wheel of angles
Next
Internals/externals angles
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Oddly Satisfying Voronoi Diagram
רישום חופשי
Here comes the sun!
Ogee Arch - Construction
Discover Resources
Quadervolumen 3D - Performance-Probleme
Dickbutt
Poster #3
Geometric Partitioning of a segment
Cube Root f(x) + k
Discover Topics
Vectors 3D (Three-Dimensional)
Linear Programming or Linear Optimization
Arithmetic Mean
Linear Regression
Step Functions
