Dynamic Geometry Problem 1148: Right Triangle, Circle,
Incircle, Circumcircle, Tangent, Radius. GeoGebra, HTML5 Animation for Tablets (iPad, Nexus). Levels: School, College, Mathematics Education
< PREVIOUS PROBLEM |
NEXT PROBLEM >
Given a right triangle ABC (see the figure above)
with the circumcircle O, incircle O1 of radius r1, and the circle O2 of
radius r2 tangent to AB, BC and arc AC at C2, A2, and
B2, respectively. Prove that r2 = 2r1.
|
Dynamic Geometry Environment (DGE) or Interactive Geometry Software
(IGS) of Problem 1148
The interactive demonstration
above was created with GeoGebra.
To stop/play the animation: tap the icon in the
lower left corner.
To reset the interactive figure to its initial state: tap the icon in the
upper right corner.
To manipulate the interactive figure: tap and drag points or lines.
GeoGebra
GeoGebra is free and multi-platform dynamic mathematics software for all levels of education that joins geometry, algebra, tables, graphing, statistics and calculus
application, intended for teachers and students.
See the static diagram of problem
1148
Home
|
Search | Geometry
|
Problems |
All Problems |
Open Problems
|
Visual Index
|
10 Problems
|
Problems Art Gallery
| Art |
1091-1100
|
Dynamic
Geometry
|
GeoGebra |
Triangles
|
Right Triangle
|
Circle
|
Incircle |
Circumcircle |
Tangent Circles
|
iPad Apps
|
Nexus 7 Apps
| Projects
|
Email
|
Solution/Comment
|