Ellis, Julie,  1961- <br/><br/>
What's your angle Pythagoras? :  a math adventure / 
by Julie Ellis ; illustrated by Phyllis Hornung. 
 - Watertown, MA :  Charlesbridge,  c2004. 
 - 32 p. :  col. ill. ;  25 cm. 
<br/><br/> In ancient Greece, young Pythagoras discovers a special number pattern (the Pythagorean theorem) and uses it to solve problems involving right triangles. 
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<br/><br/><label>ISBN: </label>1570911975 1570911509 (pbk.) 
<br/><br/><label>LCCN: </label>2002002380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pythagorean theorem--Juvenile literature.<br/>Pythagorean theorem.<br/>Geometry.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Informational.
<br/><br/><label>LC Class. No.: </label>QA460.P8  / E38 2004 
<br/><br/><label>Dewey Class. No.: </label>516.22