A graduated course of problems in practical plane and solid geometry |
Inni boken
Resultat 1-5 av 25
Side 12
... arcs above the line . 2 . Draw the line GH tangential to , or touching the arcs .
Then the line GH will be parallel to the given line AB , and at the given distance
CD from it . Problem 9 . To draw a line parallel to a PRACTICAL GEOMETRY .
... arcs above the line . 2 . Draw the line GH tangential to , or touching the arcs .
Then the line GH will be parallel to the given line AB , and at the given distance
CD from it . Problem 9 . To draw a line parallel to a PRACTICAL GEOMETRY .
Side 48
To describe a circle touching two given circles A and B , and one of them in a
given point C . 1 . Join the centres of the two circles A and B by the straight line
AB . 2 . Draw from C , the given point of contact , a radius , CB . 3 . In the other
circle ...
To describe a circle touching two given circles A and B , and one of them in a
given point C . 1 . Join the centres of the two circles A and B by the straight line
AB . 2 . Draw from C , the given point of contact , a radius , CB . 3 . In the other
circle ...
Side 49
To describe a circle of a given radius A , touching any two given circles B and C ,
tangentially . 1 . Draw a line of indefinite length through B and C . 2 . Make DG
and FE each equal to A . 3 . With B as centre , and radius BG , describe the arc
GH ...
To describe a circle of a given radius A , touching any two given circles B and C ,
tangentially . 1 . Draw a line of indefinite length through B and C . 2 . Make DG
and FE each equal to A . 3 . With B as centre , and radius BG , describe the arc
GH ...
Side 54
To draw a tangential arc to two given circles A and B , touching one of the given
circles in any given point C . 1 . From C , through centre A , draw CD of unlimited
length . 2 . From centre B , draw BE parallel to CD ( Pr . 8 ) . 3 . From C , through E
...
To draw a tangential arc to two given circles A and B , touching one of the given
circles in any given point C . 1 . From C , through centre A , draw CD of unlimited
length . 2 . From centre B , draw BE parallel to CD ( Pr . 8 ) . 3 . From C , through E
...
Side 80
From C and D , with radius CA or DB , describe circles touching each other in E .
3 . From C and D , with radius CD , describe arcs cutting each other in F and G . 4
. Draw lines FC , FD , GC , GD , and produce them until they cut the circles in H ...
From C and D , with radius CA or DB , describe circles touching each other in E .
3 . From C and D , with radius CD , describe arcs cutting each other in F and G . 4
. Draw lines FC , FD , GC , GD , and produce them until they cut the circles in H ...
Hva folk mener - Skriv en omtale
Vi har ikke funnet noen omtaler på noen av de vanlige stedene.
Vanlige uttrykk og setninger
altitude arc cutting Atlas axis base Bisect the angle called centre circumference cloth complete cone construct contained curve cutting cylinder describe a circle describe an arc describe arcs diagonal diameter distance divide draw a line draw lines Draw the line edge elevation ellipse equal equal in area equilateral triangle face four given circle given line given point given square ABCD given straight line given triangle ABC half height hexagon horizontal plane inches inclined inscribe intersection isosceles triangle Join length Maps mark meeting Method NOTE obtain parallel parallelogram pass pentagon perpendicular Philips plane of projection polygon prism Problem produced projection projectors pyramid radii radius rectangle rectilineal figure regular represent required circle respectively right angles scale semicircle sides similar solid straight line Take touching traces trapezium vertical plane
Populære avsnitt
Side 295 - Philips' Preparatory Atlas, Containing Sixteen Maps, full colored. Crown quarto, in neat cover, 6d. Philips Preparatory Outline Atlas. Sixteen Maps. Crown quarto, printed on fine cream-wove paper, in neat cover, 6d. Philips Preparatory Atlas of Blank Projections. Sixteen Maps. Crown quarto, printed on fine cream-wove paper, in neat cover, 6d. Philips Elementary Atlas for Young Learners.
Side 294 - Young Student's Atlas, Comprising Thirty-six Maps of the Principal Countries of the World, printed in colors. Edited by W. Hughes, FRGS Imperial 41.0., bound in cloth, 33. 6d. Philips Atlas for Beginners, Comprising Thirty-two Maps of the Principal Countries of the World, constructed from the best authorities, and engraved in the best style. New and enlarged edition, with a valuable Consulting Index, on a new plan.
Side 193 - A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed. If the fixed side be equal to the other side containing the right angle, the cone is called a right-angled cone ; if it be less than the other side, an obtuse-angled ; and if greater, an acute-angled cone. XIX. The axis of a cone is the fixed straight line about which the triangle revolves.
Side 123 - A straight line is said to be cut in extreme and mean ratio, when the whole is to the greater segment as the greater segment is to the less.