Right angles : paper-folding geometry /

Introduces the principles of right angles through paper folding techniques which allow the reader to construct a rectangle and a square.

Bibliographic Details
Main Author: Phillips, Jo McKeeby
Other Authors: Maestro, Giulio
Format: Book
Language:English
Published: New York : Crowell, [1972]
Series:Young math book.
Subjects:
Description
Summary:Introduces the principles of right angles through paper folding techniques which allow the reader to construct a rectangle and a square.
Physical Description:33 pages : illustrations (some color) ; 21 x 24 cm.
ISBN:0690609167
0690609175 (lib. bdg.)