See more at http://www.discoveriesinmathematics.com

The Ratio of Corresponding Perimeters of Two Similar Triangles@geneeyshinskiy1068
0:43
The Ratio of Corresponding Perimeters of Two Similar Triangles@geneeyshinskiy1068
The Ratio of Corresponding Altitudes of Two Similar Triangles@geneeyshinskiy1068
0:36
The Ratio of Corresponding Altitudes of Two Similar Triangles@geneeyshinskiy1068
The Corresponding Sides of Similar Triangles@geneeyshinskiy1068
0:42
The Corresponding Sides of Similar Triangles@geneeyshinskiy1068
The Corresponding Angles of Similar Triangles@geneeyshinskiy1068
0:44
The Corresponding Angles of Similar Triangles@geneeyshinskiy1068
The Ratios Formed by an Angle Bisector of an Angle of a Triangle@geneeyshinskiy1068
0:35
The Ratios Formed by an Angle Bisector of an Angle of a Triangle@geneeyshinskiy1068
If a Line is Parallel to One Side of Triangle@geneeyshinskiy1068
0:38
If a Line is Parallel to One Side of Triangle@geneeyshinskiy1068
The Derivation of the Formula of the Area of a Circle@geneeyshinskiy1068
0:47
The Derivation of the Formula of the Area of a Circle@geneeyshinskiy1068
The Three Midsegments of a Triangle@geneeyshinskiy1068
0:45
The Three Midsegments of a Triangle@geneeyshinskiy1068
The Euler Line of a Triangle@geneeyshinskiy1068
0:43
The Euler Line of a Triangle@geneeyshinskiy1068
The Centroid of Triangle@geneeyshinskiy1068
0:41
The Centroid of Triangle@geneeyshinskiy1068
The Orthocenter of a Triangle@geneeyshinskiy1068
0:44
The Orthocenter of a Triangle@geneeyshinskiy1068
The Circumcenter of a Triangle@geneeyshinskiy1068
0:45
The Circumcenter of a Triangle@geneeyshinskiy1068
The Incenter of a Triangle@geneeyshinskiy1068
0:44
The Incenter of a Triangle@geneeyshinskiy1068
Derivation of the Formula of the Area of a Circle@geneeyshinskiy1068
0:58
Derivation of the Formula of the Area of a Circle@geneeyshinskiy1068
The Area of a Circle@geneeyshinskiy1068
0:37
The Area of a Circle@geneeyshinskiy1068
Number pi and the Circumference of a Circle@geneeyshinskiy1068
0:32
Number pi and the Circumference of a Circle@geneeyshinskiy1068
Vertical Angles Formed by Two Chords Intersecting within a Circle@geneeyshinskiy1068
0:40
Vertical Angles Formed by Two Chords Intersecting within a Circle@geneeyshinskiy1068
Common Tangents of Two Circles@geneeyshinskiy1068
0:37
Common Tangents of Two Circles@geneeyshinskiy1068
When Two Secants are Drawn to a Circle from the same External Point@geneeyshinskiy1068
0:24
When Two Secants are Drawn to a Circle from the same External Point@geneeyshinskiy1068
An Angle Firmed by a Tangent and a Secant Drawn to a Circle@geneeyshinskiy1068
0:40
An Angle Firmed by a Tangent and a Secant Drawn to a Circle@geneeyshinskiy1068
An Angle Formed by Two Tangents Drawn to a Circle from the same External Point@geneeyshinskiy1068
0:29
An Angle Formed by Two Tangents Drawn to a Circle from the same External Point@geneeyshinskiy1068
An Angle Formed by a Tangent and a Chord of a Circle@geneeyshinskiy1068
0:39
An Angle Formed by a Tangent and a Chord of a Circle@geneeyshinskiy1068
If Two Tangents are Drawn to a Circle from the same External Point@geneeyshinskiy1068
0:29
If Two Tangents are Drawn to a Circle from the same External Point@geneeyshinskiy1068
Tangents and the Radii of a Circle Drawn to the points of Tangency@geneeyshinskiy1068
0:32
Tangents and the Radii of a Circle Drawn to the points of Tangency@geneeyshinskiy1068
Ptolemy’s Theorem@geneeyshinskiy1068
0:28
Ptolemy’s Theorem@geneeyshinskiy1068
If a Quadrilateral is Inscribed in a Circle@geneeyshinskiy1068
0:24
If a Quadrilateral is Inscribed in a Circle@geneeyshinskiy1068
If an Angle is Inscribed in a Semicircle@geneeyshinskiy1068
0:24
If an Angle is Inscribed in a Semicircle@geneeyshinskiy1068
In Two Inscribed Angles Intercept the same Arc@geneeyshinskiy1068
0:25
In Two Inscribed Angles Intercept the same Arc@geneeyshinskiy1068
The Inscribed Angle in a Circle & its Intercepted Arc@geneeyshinskiy1068
0:28
The Inscribed Angle in a Circle & its Intercepted Arc@geneeyshinskiy1068
A Diameter Drawn Perpendicular to a Chord@geneeyshinskiy1068 #circle #chord #diameter #arcs
0:35
A Diameter Drawn Perpendicular to a Chord@geneeyshinskiy1068 #circle #chord #diameter #arcs