Ellis, Julie  (1961–) <br/><br/>
What's your angle, pythagoras? a math adventure / 
A Math Adventure by Julie Ellis illustrated by Phyllis Hornung  
 - First printing in 2005 
 - New York :  Scholastic,  2005. 
 - 32 pages :  Color illustrations ;  25 cm 
<br/><br/>R<br/> 
<br/><br/> In ancient Greece, young Pythagoras discovers a special number pattern (the Pythagorean theorem) and uses it to solve problems involving right triangles. 
<br/><br/> 670L<br/>  Lexile<br/>  R<br/>  Raz-Plus<br/> 
<br/><br/><label>ISBN: </label>9780439742016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Greece<br/>Paperback
<br/><br/><label>LC Class. No.: </label>QA460.P8 
<br/><br/><label>Dewey Class. No.: </label>516.22