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Martingale & Company
20205 144th Ave. NE
Woodinville, WA 98072-8478


Business Hours: 7:00am to 4:30pm (Pacific Standard Time)
Toll-free: 800-426-3126
International: 425-483-3313
Fax: 425-486-7596
Web: www.martingale-pub.com

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Half-Square and Quarter-Square Triangles

 
 

For our first featured technique, learn the difference between half- and quarter-square triangles, which one to use and when, and how to figure out exactly what size squares to start with. 

 
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