A graduated course of problems in practical plane and solid geometry |
Inni boken
Resultat 1-5 av 21
Side
10 . Diagonal Scale . 11 . Scale of Chords . Note . For a description of the last two
instruments , see pages 182 and 183 respectively . HINTS ON THE MANNER OF
USING DRAWING INSTRUMENTS . 1 INTRODUCTORY SECTION .
10 . Diagonal Scale . 11 . Scale of Chords . Note . For a description of the last two
instruments , see pages 182 and 183 respectively . HINTS ON THE MANNER OF
USING DRAWING INSTRUMENTS . 1 INTRODUCTORY SECTION .
Side 15
Bisect EF and GH in the points K and L respectively ( Pr . 1 ) . 3 . Draw a line
through K and L , the points of bisection . This line , if produced , will bisect the
angle made by the produced given lines ÁB , CD . Problem 13 . To draw straight
lines ...
Bisect EF and GH in the points K and L respectively ( Pr . 1 ) . 3 . Draw a line
through K and L , the points of bisection . This line , if produced , will bisect the
angle made by the produced given lines ÁB , CD . Problem 13 . To draw straight
lines ...
Side 30
At points A and B , make angles equal to the angles at D and E respectively ( Pr .
10 ) . 3 . Produce the lines forming the angles to meet in F , and FAB will be the
required isosceles triangle . Problem 29 . To construct an isosceles triangle ...
At points A and B , make angles equal to the angles at D and E respectively ( Pr .
10 ) . 3 . Produce the lines forming the angles to meet in F , and FAB will be the
required isosceles triangle . Problem 29 . To construct an isosceles triangle ...
Side 42
Then the trapezium EFGH shall be equal to the given trapezium ABCD . Problem
43 . To construct a trapezium , having its adjacent pairs of sides equal
respectively to two given lines AB and CD , and its diagonal equal to the given
line EF . 1 .
Then the trapezium EFGH shall be equal to the given trapezium ABCD . Problem
43 . To construct a trapezium , having its adjacent pairs of sides equal
respectively to two given lines AB and CD , and its diagonal equal to the given
line EF . 1 .
Side 48
Bisect 1B , the remaining part of the line AB , and describe a semicircle below the
line , and with the same radius a similar one on the line A3 . 4 . With points 1 and
3 as centres , describe semicircles on the line A 2 and below 2 B respectively .
Bisect 1B , the remaining part of the line AB , and describe a semicircle below the
line , and with the same radius a similar one on the line A3 . 4 . With points 1 and
3 as centres , describe semicircles on the line A 2 and below 2 B respectively .
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.