Practical Geometry & Graphics: A Text-book for Students in Technical and Trade Schools, Evening Classes, and for Engineers, Artisans, Draughtsmen, Architects, Builders, Surveyors, &cB. T. Batsford, 1912 - 621 σελίδες |
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Αποτελέσματα 6 - 10 από τα 51.
Σελίδα 79
... polygons ) . Rectangle Square Rhombus FIG . 78 . Circles , squares , and equiangular triangles are always similar figures ... polygon ? Ans . 0 = 120 ° . ( 3 ) What is the magnitude of each of the interior angles of a regular pentagon ...
... polygons ) . Rectangle Square Rhombus FIG . 78 . Circles , squares , and equiangular triangles are always similar figures ... polygon ? Ans . 0 = 120 ° . ( 3 ) What is the magnitude of each of the interior angles of a regular pentagon ...
Σελίδα 98
... Polygons . 103. Consider a square and a rectangle . Evidently a rectangle can be drawn when we know ( a ) the lengths of its adjacent sides ; ( b ) one side and a diagonal ; ( c ) one side and the angle between the diagonals . The data ...
... Polygons . 103. Consider a square and a rectangle . Evidently a rectangle can be drawn when we know ( a ) the lengths of its adjacent sides ; ( b ) one side and a diagonal ; ( c ) one side and the angle between the diagonals . The data ...
Σελίδα 101
... 360 n FIG . 106 . sum of parallel sides × perpendicular distance between them . ( 108 ) × 5 . = = 9 × 5 . = 45 sq . ft . 107. Consider the regular polygon ABCDEFG , Fig . 106 RECTILINEAR FIGURES OF MORE THAN THREE SIDES . 101.
... 360 n FIG . 106 . sum of parallel sides × perpendicular distance between them . ( 108 ) × 5 . = = 9 × 5 . = 45 sq . ft . 107. Consider the regular polygon ABCDEFG , Fig . 106 RECTILINEAR FIGURES OF MORE THAN THREE SIDES . 101.
Σελίδα 102
... polygon is equal 360 where n = the number of sides . In our example , to , n 360 the angle AOB = = 51.428 ° . 7 Now we know from Art . 79 that the exterior angle of 360 n any regular polygon of n sides is equal to and there- fore the ...
... polygon is equal 360 where n = the number of sides . In our example , to , n 360 the angle AOB = = 51.428 ° . 7 Now we know from Art . 79 that the exterior angle of 360 n any regular polygon of n sides is equal to and there- fore the ...
Σελίδα 103
... polygon is found by dividing the figure into a number of triangles , finding the area of each triangle separately , and adding all the areas together . In the case of a regular polygon of n sides , we can find the centre of the figure ...
... polygon is found by dividing the figure into a number of triangles , finding the area of each triangle separately , and adding all the areas together . In the case of a regular polygon of n sides , we can find the centre of the figure ...
Άλλες εκδόσεις - Προβολή όλων
Practical Geometry & Graphics: A Text-Book for Students in Technical and ... Edward L Bates,Frederick Charlesworth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Practical Geometry and Graphics: A Text-Book for Students in Technical and ... Edward L. Bates Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Practical Geometry and Graphics: A Text-Book for Students in Technical and ... Edward L. Bates Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD axes axis bisector bisects called centimetres chord circle centre circular arc circumference cone construction corresponding crank curve cylinder describe a circle describe an arc determine diagonal diagram diameter dihedral angle direction distance divided Draw drawn edge ellipse equal equation figure fixed point force frustrum geometrical given angle given line given point graph graphically height hence horizontal hyperbola hypotenuse inch intersect Join joint latus rectum load locus magnitude measure meeting miles per hour obtain parabola parallel parallelogram perpendicular plan and elevation plane VTH planes of projection Plot polygon position prism Problem projector protractor Rabat radians radius ratio rectangle represent rhombus rotation scale semi-major axis set-square side sphere square straight line surface T-square tangent trace triangle ABC true shape vector velocity vertical plane
Δημοφιλή αποσπάσματα
Σελίδα 621 - Mr. Mitchell's two books form unquestionably the best guide to all the mechanical part of architecture which any student can obtain at the present moment. In fact, so far as it is possible for any one to compile a satisfactory treatise on building construction, Mr. Mitchell has performed the task as well as it can be performed.
Σελίδα 1 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 61 - Radian is the angle subtended, at the centre of a circle, by an arc equal in length to the radius...
Σελίδα 605 - Gallon = -1604 cubic foot = 10 Ib. of water at 62° F. 1 Knot = 6080 feet per hour. Weight of 1 Ib. in London = 445,000 dynes. One pound avoirdupois = 7000 grains = 453-6 grammes. 1 Cubic foot of water weighs 62'3 Ib. 1 Cubic foot of air at 0° C. and 1 atmosphere, weighs -0807 Ib. 1 Cubic foot of Hydrogen at 0° C. and 1 atmosphere, weighs '00559 Ib. 1 Foot-pound =1-3562 x 10
Σελίδα 621 - BUILDING CONSTRUCTION AND DRAWING. A Text-book on the Principles and Details of Modern Construction, for the use of Students and Practical Men. By CHARLES F. MITCHELL, Lecturer on Building Construction at the Polytechnic Institute, London, assisted by GEORGE A. MITCHELL.
Σελίδα 345 - If any number of forces acting at a point can be represented in magnitude and direction by the sides of a POLYGON taken in order, they are in equilibrium.
Σελίδα 2 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.