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시계
a clock(2)
measurements in a circle
the triangle inequality
the lunes of Alhazen
the lune of Hippocrates
tangent at a point
tangent lines to a circle
Thales' theorem
tangent-chord angle
square roots in a greek way...
the golden ratio (and aphrodite's phi)
geometric constructions - 2
angles in a circle...
archimedes' arbelos
median to the hypotenuse
inscribed quadrilaterals
ptolemy's theorems
power of a point
the relative position of two circles
central and inscribed angles
a circle (equation)
regular polygons
simson line
nine-point circle
incircle and excircles of a triangle
regular polygons-1
an archimedes' formula
area of a circle
area of a circle-1
radians
equal chords
an isosceles triangle...
find the angles
find the angle
an equilateral triangle
a Reuleaux triangle
the witch of agnesi
the cissoid of diocles
deltoid
astroid
nephroid
ranunculoid
conchoid of nicomedes
limacon of pascal
cycloids
conchoid of a circle
piriform
division of a segment
an apollonian circle
ellipse as a hypotrochoid
ellipses and hyperbolas
eight curve (construction)
radical axis-1
radical axis-2
law of sines (proof)
archimedes' twin circles
roots of the quadratic equation
archimedes' "salinon"
the flower of life
the seed of life
yin-yang
Johnson's theorem
construction of a triangle (sss)
miquel's triangle theorem
proof of pythagorean-5
hippias' quadratrix
angle trisection
first brocard point
nagel point
gergonne point
rolling circle squares itself
geometric-arithmetic mean inequality
law of cosines (pww)
chords and tangents
regular star polygons
squaring a rectangle
pitot theorem
angle between secants
tangents to a circle
a clock
golden ratio-3
equal chords-1
the golden ratio and aphrodite's phi
regular polygons
angles in a circle...
aristotle's wheel paradox
parallel chords theorem
secant-secant theorem
tangent-secant theorem
trigonometry_unit circle
areas-3
area of a triangle-2
circle and ellipse
Христос Bоскресе!
circle-1
f(x)=q+sqrt(r^2-(x-p)^2)
basic trig numbers-2
basic trig numbers-1
rolling coin paradox
feuerbach's point
arc length (verification)
tangent-chord angle-1
tangent to a circle
pentalpha
properties of the altitudes
common external tangents
common internal tangents
common external tangents-1
common internal tangents-1
approximating pi-1
a clock-3
proof of pythagorean-9
circles of a regular n-gon
Area of Circles (3)
Rolling Coin 滾動的硬幣 (1)
Seven Circles Theorem
circumference of circles-1
ferris wheel
newton's disk
a wheel of fortune-1
conway circle
regular polygons-3
시계
Auteur :
Jung-Yong Jin
,
sonom
a clock(2)
measurements in a circle
the triangle inequality
the lunes of Alhazen
the lune of Hippocrates
tangent at a point
tangent lines to a circle
Thales' theorem
tangent-chord angle
square roots in a greek way...
the golden ratio (and aphrodite's phi)
geometric constructions - 2
angles in a circle...
archimedes' arbelos
median to the hypotenuse
inscribed quadrilaterals
ptolemy's theorems
power of a point
the relative position of two circles
central and inscribed angles
a circle (equation)
regular polygons
simson line
nine-point circle
incircle and excircles of a triangle
regular polygons-1
an archimedes' formula
area of a circle
area of a circle-1
radians
equal chords
an isosceles triangle...
find the angles
find the angle
an equilateral triangle
a Reuleaux triangle
the witch of agnesi
the cissoid of diocles
deltoid
astroid
nephroid
ranunculoid
conchoid of nicomedes
limacon of pascal
cycloids
conchoid of a circle
piriform
division of a segment
an apollonian circle
ellipse as a hypotrochoid
ellipses and hyperbolas
eight curve (construction)
radical axis-1
radical axis-2
law of sines (proof)
archimedes' twin circles
roots of the quadratic equation
archimedes' "salinon"
the flower of life
the seed of life
yin-yang
Johnson's theorem
construction of a triangle (sss)
miquel's triangle theorem
proof of pythagorean-5
hippias' quadratrix
angle trisection
first brocard point
nagel point
gergonne point
rolling circle squares itself
geometric-arithmetic mean inequality
law of cosines (pww)
chords and tangents
regular star polygons
squaring a rectangle
pitot theorem
angle between secants
tangents to a circle
a clock
golden ratio-3
equal chords-1
the golden ratio and aphrodite's phi
regular polygons
angles in a circle...
aristotle's wheel paradox
parallel chords theorem
secant-secant theorem
tangent-secant theorem
trigonometry_unit circle
areas-3
area of a triangle-2
circle and ellipse
Христос Bоскресе!
circle-1
f(x)=q+sqrt(r^2-(x-p)^2)
basic trig numbers-2
basic trig numbers-1
rolling coin paradox
feuerbach's point
arc length (verification)
tangent-chord angle-1
tangent to a circle
pentalpha
properties of the altitudes
common external tangents
common internal tangents
common external tangents-1
common internal tangents-1
approximating pi-1
a clock-3
proof of pythagorean-9
circles of a regular n-gon
Area of Circles (3)
Rolling Coin 滾動的硬幣 (1)
Seven Circles Theorem
circumference of circles-1
ferris wheel
newton's disk
a wheel of fortune-1
conway circle
regular polygons-3
Suivant
a clock(2)
Nouvelles ressources
Isosceles Right Triangle
繪畫垂直線
希尔伯特曲线
Congruent Sides & Angles in △s: Exploration
Congruent Figures
Découvrir des ressources
stats histograms and frequency tables
T11bP199
Increasing an decreasing interval
tan(x) and cot(x)
Exploring Conditions for Similar Triangles
Découvrir des Thèmes
Cercle
Périmètre
Fonctions Polynomiales
Histogramme
Inégalités
