Descriptive geometry . traces of qi at-c ^ Aplanes, multiples of 15°. Measurements from GL, in light type, and from right-hand division line, in heavy type, r LA It. 10 1 . / 2 3 9k /4 20/ ^||4 14 20/ lie 1 - I6]\ J4 6 |22 12^1 /s >> 1 1 111 1^^2 / 8^^ \ \. 8^ ^8 5 8^ Hfi HH /1^ 6 f /9 7 48 ^^ 8 1 ^^--v^ J. y -a 20 ^^1 > 16 - ,0/ a 1-2 a- -2^ ^ L 1* 11 ^. \ ^ 12 3 Nlf- b- 12 ^?^•^i^ 1 y •=»: ^^^-^^ 6«ie 1//V ^^^s u /l9 9 7rv^^ P^ 10 ^N 11 a -9 12 Il6 !6 .K ^. - 1 \ 6 6* ?212 1 16 6 18 ^\ N2 a-2 ^^^-.^^ 1 ^ ^^^6 *J 7 Problems 1-8. Determine the true size of the angle between line A
Descriptive geometry . traces of qi at-c ^ Aplanes, multiples of 15°. Measurements from GL, in light type, and from right-hand division line, in heavy type, r LA It. 10 1 . / 2 3 9k /4 20/ ^||4 14 20/ lie 1 - I6]\ J4 6 |22 12^1 /s >> 1 1 111 1^^2 / 8^^ \ \. 8^ ^8 5 8^ Hfi HH /1^ 6 f /9 7 48 ^^ 8 1 ^^--v^ J. y -a 20 ^^1 > 16 - ,0/ a 1-2 a- -2^ ^ L 1* 11 ^. \ ^ 12 3 Nlf- b- 12 ^?^•^i^ 1 y •=»: ^^^-^^ 6«ie 1//V ^^^s u /l9 9 7rv^^ P^ 10 ^N 11 a -9 12 Il6 !6 .K ^. - 1 \ 6 6* ?212 1 16 6 18 ^\ N2 a-2 ^^^-.^^ 1 ^ ^^^6 *J 7 Problems 1-8. Determine the true size of the angle between line A and plane N. (Art. SO, page 54.) Problems 9-12. Determine the true size of the angle between line B and V and H, (Art. 81, page 55.) Note.—Letter the anglew^ith V as X, and with H as y. Unit of measure, | inch. Space required for each problem, 5x7 inches. Angles belrween GL and traces ofmes, multiples of 15°. Measurements from GL, in light type, and from right-hand division line, in heavy type. PLATE 17.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectgeometrydescriptive
