Geometrical Drawing: With Notes and Examples ...University Press, 1900 |
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Side 14
... producing AB . With centre A make an arc BCFD rather less than a semicircle . Step off the arcs BC , CD with distance equal to the radius AB . Still keeping the same distance make arcs to intersect at E , with centres D and C. AE ...
... producing AB . With centre A make an arc BCFD rather less than a semicircle . Step off the arcs BC , CD with distance equal to the radius AB . Still keeping the same distance make arcs to intersect at E , with centres D and C. AE ...
Side 18
... producing them the straight line which would bisect the angle between them . Draw from a point A in DE , AG parallel to CF. Bisect the angle DAG by AB , and bisect AB at right angles by HK . Then HK is the straight line required . ( 36 ) ...
... producing them the straight line which would bisect the angle between them . Draw from a point A in DE , AG parallel to CF. Bisect the angle DAG by AB , and bisect AB at right angles by HK . Then HK is the straight line required . ( 36 ) ...
Side 26
... Produce AD to E so that DE AH . With centre A describe an arc VE to cut HV in V. V is the vertex of the pentagon . With centres V , A , and B and distance equal to AB make arcs to meet in F , and C. Join BC , CV , VF , FA . If AB = 2 ...
... Produce AD to E so that DE AH . With centre A describe an arc VE to cut HV in V. V is the vertex of the pentagon . With centres V , A , and B and distance equal to AB make arcs to meet in F , and C. Join BC , CV , VF , FA . If AB = 2 ...
Side 28
... produced . Bisect the exterior angles of the triangle formed by pro- ducing AB and AC . These intersect in O , the centre of the circle which is required . This circle is said to be escribed to the triangle ABC . ( 50 ) To inscribe a ...
... produced . Bisect the exterior angles of the triangle formed by pro- ducing AB and AC . These intersect in O , the centre of the circle which is required . This circle is said to be escribed to the triangle ABC . ( 50 ) To inscribe a ...
Side 30
... produced in B and C. With centre Make the if ABC be Draw BC ( 54 ) To construct an isosceles triangle ABC having ... produce it to meet in A a parallel to BF drawn through C. It is necessary to state which angle is opposite to the given ...
... produced in B and C. With centre Make the if ABC be Draw BC ( 54 ) To construct an isosceles triangle ABC having ... produce it to meet in A a parallel to BF drawn through C. It is necessary to state which angle is opposite to the given ...
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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