Angle Doubling (this time with file)

[Info-Mac]

Download: http://archive.info-mac.org/edu/angle-doubling.hqx

Program name :
Angle Doubling

Description:
Middle-School (grades 5 through 9) math program written to provide skills in
context. Students write and solve simple algebra problems, then manipulate
the vertices of an on-screen triangle so that it matches given information
about its angles.

Gary Smith
gsmith@polymathlove.com.