Solving for unknown angles (CCSS 7.G.B.5). 

 - 1 online resource (11 pages) 
<br/><br/><label>ISBN: </label>9780787710255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.--Juvenile literature.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA43  / .S658 2014 
<br/><br/><label>Dewey Class. No.: </label>510.76