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Fy.a. 





VERKLARING DER FIGUREN 2-7. 





Gegeven lijnen. 



Dooi 



sneden der figuren 2, 3, 4, (C = * V ö, 2 ft, ft V 3): 



I. 



y^3 = — 3i/,A, 



9. « 1/ 3 = i/j ft , 



2. 



» =—3 ft, 



10. „ = ft, 



3. 



» =-2'/i*. 



11. „ =l'/fr*, 



4. 



» = - 2 ft , 



12. „ =2 ft , 



5. 



» = — V/t k, 



13. , = 27, ft, 



Ij. 



.? = — k , 



14. „ =3 ft, 



r. 



„ = - '/, k , 



15. „ =3'/, ft: 



s. 



» = 







bovendien in fig. 2 : 



5a 



ï V 8 = — 1 '/, A , | 9a. y Va — '■% k , 



Go 



» =— "h*, 1 10a. • „ =1'/, ft: 





in fig. 2 en 3: 



Doors 



y V 3 = — '/, k , 8a. .1/ K 3 = '/, ft . 



lieden der figuren 5, (>, 7 (C = ft V ó, 2ft, ft V 3) : 



1. 



3 = - 3 ft , 



6. z - ■/, ft , 



2. 



; = — 2 ft, 





3. 



z = — ft , 



S. z = 2 ft . 



■1. 



»=-'/,*, 



9. ; = 3 ft ; 





bovendien in fig. 5: 



2a. 



: = -1,1ft, | UI z = 1,1 ft; 





in fig. 7 : 



3a 



« = —'/,* I'S, | Un. z='j. 1 ky'A. 









der doorsneden. 



1 éiluuid. Aon . Ik. i,l ril Uensch. ( V ' SectielDLVt. 



