What's Your Angle, Pythagoras?
Subtitle: A Math Adventure
Contributors: Phyllis Hornung (Illustrator)
Publisher: Turtleback Books Distributed by Demco Media
Published: July 2004
Format: Unknown Binding
Number of pages: 32
ISBN-13: 9780606302319
Subjects: Geometry - General; Children's Books/Ages 9-12 Nonfiction