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Outline
Elementary Geometry
Triangle Inscribed in a Circle
Inscribe a circle in a triangle.
Circle Through Three Points
Medians and the Centroid
Divide a circle into three equal sectors.
A quadrilateral inscribed in a circle
The Diagonals of Trapezoid
Tangents from point to circle
The altitude of a right angle (and its children)
Draw the sine squared of an angle
The Secant Theorem
Pappus' Theorem
Pole and Polar 1
Inscribe a chord in a given arc of a circle
Heron's Formula, Geometric Proof
The Locus of Points Equidistant from Two Circles
Archimedes' Formula for π (pi)
Angle Bisector, ratio of sides
Draw Length Squared
Similarity points
Centroid of a polygon
Centroid of a triangle
I am a rhombus
Rhombus & Circle, 2
Elementary Geometry
Author:
Ryan Hirst
Theorems from plane geometry. Euclid's Elements are here:
http://www.geogebratube.org/collection/show/id/2554
Triangle Inscribed in a Circle
Inscribe a circle in a triangle.
Circle Through Three Points
Medians and the Centroid
Divide a circle into three equal sectors.
A quadrilateral inscribed in a circle
The Diagonals of Trapezoid
Tangents from point to circle
The altitude of a right angle (and its children)
Draw the sine squared of an angle
The Secant Theorem
Pappus' Theorem
Pole and Polar 1
Inscribe a chord in a given arc of a circle
Heron's Formula, Geometric Proof
The Locus of Points Equidistant from Two Circles
Archimedes' Formula for π (pi)
Angle Bisector, ratio of sides
Draw Length Squared
Similarity points
Centroid of a polygon
Centroid of a triangle
I am a rhombus
Rhombus & Circle, 2
Next
Triangle Inscribed in a Circle
New Resources
¿Quién llegará más lejos en el mundial?
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Slope and Road Signs
Discover Resources
تطابق
Cubo
Kopie von ILLUSION 1
Pente of the tangente of a function and function derivative(Proof without words)
Sine, Cosine, Tangent in a Right Triangle
Discover Topics
Integral Calculus
Volume
Parabola
Upper and Lower Sum or Riemann Sum
Parallelogram