EntityQ2383174· pop 5· linked from 3 articlesT puzzleSign in to saveTiling puzzle with a T shapeConnectionsInternational Standard Book NumberEntityInternational Red Cross and Red Crescent MovementEntitypolygonEntitydigital object identifierEntitytrapezoidEntityThe PentagonEntitypentagonEntityAllentownEntityline segmentEntityOCLC, Inc.EntityJSTOROrganizationtangramEntityMartin GardnerEntityMr. TPersonScientific AmericanEntityThe A-TeamEntityLatin crossEntityHandle SystemEntityDavid SingmasterEntityTommy AtkinsEntityCategoriesCognitive testsGeometric dissectionTiling puzzles