Geometrical Drawing: With Notes and Examples ...University Press, 1900 |
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Resultat 1-5 av 52
Side vii
... angle . 2. To bisect a given straight line . 3. To draw a perpendicular to a straight line from a point within it and ( 4 ) from a point without it . 5. To construct an equilateral triangle on a given base . 6. To construct an isosceles ...
... angle . 2. To bisect a given straight line . 3. To draw a perpendicular to a straight line from a point within it and ( 4 ) from a point without it . 5. To construct an equilateral triangle on a given base . 6. To construct an isosceles ...
Side 2
... make the adjacent angles on opposite sides of it equal to one another , each of these angles is called a right angle , and the first straight line is said to be a perpendicular to the second . In In constructing the figures of Euclid's ...
... make the adjacent angles on opposite sides of it equal to one another , each of these angles is called a right angle , and the first straight line is said to be a perpendicular to the second . In In constructing the figures of Euclid's ...
Side 3
... angle DAC = BAC ; also the triangle AKD , AKB are equal , DK = KB , and the angle AKD = AKB . This may be shewn to be the case by Euclid's method of super- position or laying ... draw a perpendicular to a straight line from a point within it.
... angle DAC = BAC ; also the triangle AKD , AKB are equal , DK = KB , and the angle AKD = AKB . This may be shewn to be the case by Euclid's method of super- position or laying ... draw a perpendicular to a straight line from a point within it.
Side 4
... make arcs to intersect in A. Join AK . AK is perpendicular to BD . ( 4 ) From any given point A without a straight line BD to draw a perpendicular to it . With any convenient distance and centre A make arcs to meet BD in B and D. With B ...
... make arcs to intersect in A. Join AK . AK is perpendicular to BD . ( 4 ) From any given point A without a straight line BD to draw a perpendicular to it . With any convenient distance and centre A make arcs to meet BD in B and D. With B ...
Side 6
... draw the base BC . With centre B and distance equal to one of the given ... perpendicular to AB and equal to it ( see page 14 , fig . 19 ) . With ... construct 6 PLANE GEOMETRICAL DRAWING .
... draw the base BC . With centre B and distance equal to one of the given ... perpendicular to AB and equal to it ( see page 14 , fig . 19 ) . With ... construct 6 PLANE GEOMETRICAL DRAWING .
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ABC having given ABCD angular points arc to meet arcs to intersect Bisect the angle centre of similitude chord circle centre circle of given circular arcs circumscribing circle construct a triangle curve cycloid describe a circle diameter distance equal divide draw a circle draw a tangent draw parallels draw perpendiculars drawn elevation ellipse equal in area equal sides equilateral triangle exterior angle feet find the centre furlongs given angle given base given circle given point given radius given straight line given triangle heptagon hypotenuse inches isosceles triangle Join AC Let ABC mean proportional measure miles number of equal number of sides obtained parallelogram plane points of division produced protractor radii rectangle rectilineal figure regular pentagon regular polygon rhombus right angles right-angled triangle segment semicircle shew shewn similar figures spiral straight line AC tangent triangle ABC vertex vertical angle zero point